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11/27 |
2011/1/13-2/19 [Science/Biology, Science/GlobalWarming] UID:54009 Activity:nil |
1/13 34,000-Year-Old Organisms Found Buried Alive! (Still alive.) http://www.csua.org/u/saj (news.yahoo.com) / The cake is a lie. / |
11/27 |
2009/12/3-26 [Science/Biology] UID:53562 Activity:nil |
12/2 Small, fatherless mice live longer than other mice: http://sciencenow.sciencemag.org/cgi/content/full/2009/1202/1 \_ little Japanese men live longer than big barbarians. |
2009/4/22-28 [Science/Biology] UID:52893 Activity:nil |
4/22 http://www.foxnews.com/story/0,2933,517466,00.html Another nail in the coffin of evolution objectionists who say that there are "too many missing links". Of course, objectionists will now just say that there are "two more missing links", i.e., intermediate forms between this newly found one and its evolutionary ancestor/descendant. \_ If they cared about facts, they wouldn't be evolution objectionists. -tom |
2009/2/12-16 [Science/Biology] UID:52561 Activity:low |
2/12 Happy Darwin Day! \_ To you as well, Cousin Monkey! \_ If you really think about it, we're monkey cousins even with creationism. We're all "children of God" so to speak, if you accept that we're all living creatures. \_ Creationists don't think that way. \_ Creationists don't think much in general. \_ Nobody does, don't fool yourself |
2008/9/9-14 [Science/Biology] UID:51116 Activity:nil |
9/9 "Biologists on the Verge of Creating New Form of Life" http://blog.wired.com/wiredscience/2008/09/biologists-on-t.html And this is not synthetic biology. \_ Comments are a rats nest of creationists. Why do these folks have more credibility than, say, 911 truthers? |
2008/7/23-28 [Science/Biology] UID:50665 Activity:nil |
7/23 Dinosaur evolutionary tree: http://preview.tinyurl.com/6putsk [new scientist] \_ You mean intelligently designed tree. |
2008/7/18-23 [Science/Biology] UID:50624 Activity:nil 100%like:50622 |
7/18 Krauthammer hammers Intelligent Design http://preview.tinyurl.com/dvmk3 [wp] |
2008/7/18 [Science/Biology] UID:50622 Activity:nil 100%like:50624 |
7/18 Krauthammer hammers Intelligent Design http://www.washingtonpost.com/wp-dyn/content/article/2005/11/17/AR2005111701304.html |
2008/6/9-12 [Science/Biology] UID:50196 Activity:nil |
6/9 Evolution in E. Coli observed in the lab: http://preview.tinyurl.com/4kdx4b [new scientist] \- The Finger of God! ... or at least the Middle Finger to ID nutjobs. \_ You mean God can't change His design on the fly? PMs in my company do it all the time ...... -- grouching engineer \_ Creationism holds that all things great and small were created in their current forms without provision for change. \_ Some flavors do. Most creationists accept micro-evolution, while rejecting macro-evolution. Some accept both. "Young Earth" creationists believe the Earth is no more than 6,000 years old. -emarkp \_ you mean, "some creationists invented the concept of 'macro-evolution' as a way of maintaining the absurd position that there is something fundamental to object to in evolutionary theory." -tom \_ Roughly, yes. Strictly they refer to "macro-evolution" to mean speciation arising such that the new species can't breed with another branch of the evolutionary tree. So called "micro-evolution" just means variations being preferred inside the same species (the peppered moths being the perfect example). -emarkp \_ So do they think that lions and tigers have a common ancestor? They can breed, but the offspring generally can't. \_ I'm not a spokesman of the ID community, and I honestly don't know how they'd respond to that question. -emarkp \_ This is news why? There have been many observed examples of evolution, and many observed examples of even speciation, and ID-ers and creationists are happily ignoring all that evidence. Why is this story special? \_ we thought evolution took millions of years.. not days.. why did it take so long to create man from single celled according to the new findings it should take at most 6 thousand years.. \_ I guess it's because as an organism becomes more complex, the generation span becomes longer (around 25.2yrs in 2004 for US humans ignoring age of fathers (http://www.csua.org/u/lqi vs. minutes or hours or days for bacteria). \_ The interesting thing to me is not the ID angle but the way the researchers were able to figure out around which generation the new mutation occured and how the research shows that history dictates what abilities emerge. \_ There is a group of ID people that can be reached by stories like this. Some will ignore it, just like the global warming believers. |
2008/5/16-23 [Science/Biology] UID:49966 Activity:nil |
5/16 Catholicism has no problem with evolution. Judaism is down. Most of the mainstream Protestant denominations are fine with it too. Dunno about Mormons. Why do the Christian spinoffs in the USA hate science? \_ None of the Dynasty spinoffs were very good. \_ Catholicism *had* problem with evolution. They had to change their view when faced with the facts in order to survive. I think the Christian spinoffs will have to to change their views as well in order to survive. It's just a matter of time. It's similar to the Gallelio case. Galileo case. \_ Official LDS doctrine says precisely nothing about evolution. Evolution is taught at the BYU biology department. \_ LDS completely ignores the book of Genesis? |
2008/4/21-5/2 [Science/Biology] UID:49796 Activity:nil |
4/21 If he shot himself in the nuts, can we put him up for a Darwin award? http://www.mercurynews.com/ci_9004996?source=rss \_ Yes, I believe the Darwin awards count self-sterilizers as canidates if they don't already have children. This guy failed though. On the other hand, he did try to flee from the police on foot with a bullet wound in the gut. Tough! |
2008/4/14-19 [Recreation/Activities, Science/Biology] UID:49746 Activity:nil |
4/14 'World peace' hitcher is murdered http://news.bbc.co.uk/2/hi/europe/7344381.stm She had said she wanted to show that she could put her trust in the kindness of local people. \_ "Think of it as evolution in action." \_ is she up for a Darwin award yet? \_ It's actually sort of dual evolution. She's not going to breed now, and the murderer's ability to continue to breed is about to get severely curtailed. Thus, we can continue to purge the gene pool of both victims and victimizers. \_ Speaking of hitch-hiking, I saw a lot of hitch-hiking in old movies. Was hitch-hiking in the US really that safe in the old days? \_ My dad used to pick up hitchhikers all the time in the 1970s and 1980s. I was with him a few times. I don't think it's necessarily unsafe as most people are honest and have integrity, however I wouldn't do it. I did used to hitch rides in college to campus from other students (who I didn't know) on their way in to school and I'm alive to tell about it. \_ Cf. Casual Carpool these days. I've been using it both as driver and passenger for three years. |
2008/4/9-16 [Science/Biology] UID:49707 Activity:nil |
4/9 "Australian man fathers a baby with daughter" http://news.yahoo.com/s/nm/20080407/wl_nm/australia_incest_dc_1 \_ "I've always admired Lot..." \_ Forget it, Jake. It's Chinatown. \_ At least that is a much lower inbreeding coefficient than say, two siblings of the same parents. Still safer, and actually done very frequently in breeding of animals in order to preserve certain characteristics (conformation competition where duplicates, not diversity, is highly desired). Look up COI or coefficient of inbreeding, linebreeding, etc. It's done all the time, and when done well, your line of Championed studs and bitches can earn you millions of dollars from breeding programs, sponsorships, etc. \_ Also, read Survival of the Sickest. Genetic disease, or genetic "feature"? You decide. \_ Purebred dogs and horses have numerous genetic problems. -tom \_ Short version of below: pure bred dogs (I don't know anything about horses) have genetic problems because the breeders will destroy an entire species to win some lame dog show prize. There is no natural reason for pure breed dogs to have so many problems if they were left to choose their own mates from a larger pool in the same way mutts can. The other problem for pures (as mentioned) is they often keep a lesser animal for breeding because it has the right look. The runts will normally die off in a batch of mutts. \_ The key then seems to be whether you kill and/or let die the weak specimens. That's normally how nature works. But We don't do that anymore: we save people as far as we are able and develop technological remedies for weaknesses. I don't think you can extrapolate purebred animal breeds to a single case of incest; that case isn't part of some orchestrated program. \_ Hitler's super Ayran race is purebred. \_ Aryan \_ Purebred Aryan race is genetically predisposed to 21st century obesity. \_ No doubt, the potential for genetic related problems is much much much greater in purebreds. Breeders need to take in account of alleles and heterozygous individuals in order to breed a stock that they think will give them more advantages than genetic disadvantages. Case in point a breeder breeds a Champion mustang that wins millions of dollars on the horserace, but it may have a lot of skin allergies and requires a lot of expensive vet treatments. Purebreds are purely mankind's creations, and thus the breeder needs to be very careful about genetic diseases. In many cases a good breeder will breed stocks that are much healthier than mutts. There's also a notion that mutts are much healthier, and while that may be true, it is really a result that mutt breeders tend to discard (neuter, spay, destroy) stocks that are unhealthy, whereas purebred breeders really want to preserve certain physical attributes so they can compete in breed Conformations. Unfortunately, 95% of the breeders out there are BACKYARD breeders (you know, those ignorant neighbors in your backyard) that don't know or care anything about genetics, and they really mess up the gene pools of animals. |
2008/2/6-7 [Science/Biology] UID:49076 Activity:moderate |
2/5 Stop adopting Chinese kids! Their superior genes and our superior environment will make them too strong. -freeper troller \_ Is that you, Hoyt Sze? \_ Hoyt never wrote about adoption. He ranted every week about white guys dating asian girls but yes he did go off about superior asian genes/culture/blood/etc. \_ urlP \_ Yeah, I knew Hoyt. He and I were RAs at the same time, and he was in some of my English classes. Faulty comparison on my part. --erikred |
2007/10/19-24 [Science/Biology] UID:48390 Activity:kinda low |
10/19 Watson's brilliant, simply brilliant. Just as Darwin did not want to publish his theory of evolution until he was almost dead, old Watson comes out of the closet and says something controversial. Moral of the story: if you have a controversial theory that you're absolutely convinced is a correct one, say it right before you die. Afterall, no one says anything bad at your eulogy. \- A good line: "In lapidary inscriptions a man is not upon oath." --SJOHNSON \_ slight difference, in that Darwin spent many years researching and providing proof for his theory, while Watson just had verbal diharrea. \_ What does this have to do with Watson's german shepherd anyway? |
2007/9/9-10 [Science/Biology, Politics/Foreign/MiddleEast/Israel] UID:47959 Activity:nil |
9/8 Are Jews really smarter due to selective gene pool, environmental pressures, and other factors? Find out here: http://www.futurepundit.com/archives/002812.html \_ Racist!!! All men are equal!!! \_ Agreed. Damn race-based admission preferences. \_ This is all nonsense. Everyone who really knows whats going on in the world knows Jews are superior due to a thousand generations of ZOGian breeding techniques. How else would we run the world, control the US Govt, the US media, all the banks, and have the finest piece of oil rich and fertile land in the entire middle east? We even set you up the bomb and got you to attack Iraq, help us oppress the entirely innocent and peace loving Palestinian peoples, we control 4 of the 5 permanent security council seats at the UN, constantly issue calls from the UN human rights commission against our enemies, and we wrote all your christmas songs. The Truth Is Out There! \_ Which 4 of the 5 seats? |
2007/8/10-13 [Science/Biology, Science/GlobalWarming] UID:47580 Activity:nil |
8/10 Why some people resist science: http://www.edge.org/3rd_culture/bloom07/bloom07_index.html |
2007/5/11-14 [Science/Biology] UID:46592 Activity:nil |
5/11 Evolution Stinks: http://urltea.com/jb0 (chron.com) |
2007/4/17-19 [Science/Biology] UID:46332 Activity:nil |
4/17 Chimps might be more evolved than humans: http://urltea.com/dux (discovery.com) \_ Whatever that means. \_ They shouldn't have used our chimp-in-chief as the baseline for homo sapiens. \_ You don't mess with perfection. I wonder how much sharks have changed over the millenia. Same reason. \_ We are still evolving though. We're getting taller, our brains are increasing in size and our (well half of us) dicks are getting bigger. \_ I would guess almost none of that is genetic, most would be environmental. \_ I think one drawback of evolution by incremental changes is that it's hard to get out of a "local maximum" once something is evolving towards it or has evolved to it. It needs big disturbance to jump out of the local maximum to go towards another, possibly higher, local maximum. \_ "This just shows us that we're ordinary animals," huh? I think it shows the opposite. Most animals are under some sort of evolutionary pressure. \_ Generally the top predators face fewer evolutionary pressures, e.g. sharks. \_ It has yet to be proven that higher thought is a long-term beneficial evolutionary adaptation. -tom |
2007/3/22-24 [Recreation/Dating, Science/Biology] UID:46056 Activity:nil 76%like:46053 |
3/22 Creatures found that have not had sex for 100m years OR Divergent selection found in asexual reproducers http://www.physorg.com/news93597385.html http://www.timesonline.co.uk/tol/news/uk/science/article1539281.ece Let the obligatory jokes about geeks and sex begin. [ merged w/ thread originally posted below ] \_ See yesterday's "Divergent selection found in asexual reproducers" thread below. \_ Ah, apologies for the repost. This title was more prurient. \_ What does "species" mean when you're referring to creatures which produce asexually? \_ Reading http://en.wikipedia.org/wiki/Species it's probably still undefined. \_ My HS Bio AP understanding of "species" is that all members of the species are genetically similar enough to interbred. It is conceivable that random mutations and errors in DNA replication in asexual reproducers could produce members that are no longer able to reproduce w/ the members of the species from which they descended. \_ The problem in your understanding is the word "interbreed". Individuals of asexual "species" do not interbreed, so you can't define asexual "species" that way. -- !PP \_ I see what you mean. What I was getting at is that in order to interbreed a pair of creatures must have similar/compatible DNA. Thus similar/compatible DNA could be a basis to assign a creature to a partiuclar speicies. Random mutations and errors in DNA replication in asexual reproducers could produce creatures that are not genetically similar to creatures from which they descended. Therefore, comparing the DNA of two different asexual reproducers to see if they are similar could be used to determine if they should be classified as one specie or two. I have no idea how to quantify the level of genetic dissimilarity necessary to classify two creatures as members of different species. As a rough estimate, perhaps any two creatures whose DNA differed by more than 1-2% could be considered different species [b/c I remember reading somewhere that human and chimp DNA differs by only 2%]. \_ Except that there are species which can interbreed, so that definition does not work anyway. \_ Do you mean like horses and donkeys and humans and vulcans :-)? Even so, similar DNA could be a basis for classifying creatures into different speicies. |
2007/3/22 [Recreation/Dating, Science/Biology] UID:46053 Activity:nil 76%like:46056 |
3/22 Divergent selection found in asexual reproducers OR Creatures found that have not had sex for 100m years: http://www.physorg.com/news93597385.html http://www.timesonline.co.uk/tol/news/uk/science/article1539281.ece Let the obligatory jokes about geeks and sex begin. [ merged w/ thread originally posted below ] \_ See yesterday's "Divergent selection found in asexual reproducers" thread below. \_ Ah, apologies for the repost. This title was more prurient. \_ What does "species" mean when you're referring to creatures which produce asexually? \_ Reading http://en.wikipedia.org/wiki/Species it's probably still undefined. \_ My HS Bio AP understanding of "species" is that all members of the species are genetically similar enough to interbred. It is conceivable that random mutations and errors in DNA replication in asexual reproducers could produce members that are no longer able to reproduce w/ the members of the species from which they descended. \_ The problem in your understanding is the word "interbreed". Individuals of asexual "species" do not interbreed, so you can't define asexual "species" that way. -- !PP \_ I see what you mean. What I was getting at is that in order to interbreed a pair of creatures must have similar/compatible DNA. Thus similar/compatible DNA could be a basis to assign a creature to a partiuclar speicies. Random mutations and errors in DNA replication in asexual reproducers could produce creatures that are not genetically similar to creatures from which they descended. Therefore, comparing the DNA of two different asexual reproducers to see if they are similar could be used to determine if they should be classified as one specie or two. I have no idea how to quantify the level of genetic dissimilarity necessary to classify two creatures as members of different species. As a rough estimate, perhaps any two creatures whose DNA differed by more than 1-2% could be considered different species [b/c I think I remember reading somewhere that the DNA of humans and chimps, which are different species, differ by only 2%]. |
2007/3/14-15 [Science/Biology, Science] UID:45971 Activity:nil |
3/14 Sprint announces new phone tracking technology: http://www.phonetrace.org |
2006/10/11-12 [Science/Biology] UID:44765 Activity:nil |
10/10 http://www.cnn.com/2006/EDUCATION/10/10/michigan.science.ap It's a dark dark day -conservative \_ conservative? uh huh. because all conservatives are anti-science idiots. if you're going to troll, do it right. \_ "Democratic Gov. Jennifer Granholm, who is Roman Catholic, said Michigan schools need to teach evolution in science classes and not include intelligent design." \_ This can be rewritten to say "Democratic Gov. Jennifer Granholm is not a total fucking idiot" with the same meaning. is not a total fucking idiot" with the same meaning. -!tom \_ Why do you feel the need to say !tom? \_ Because it sounds like something tom would put in the motd |
2006/9/7-12 [Science/Biology, Science/GlobalWarming] UID:44301 Activity:nil |
9/6 One of my profs is debating an ID proponent re the legality of allowing ID to be taught in schools (ie whether Katzmiller was decided correctly). Does anyone have pointers to good sites where I can start looking for info? [ I've already read a few law review articles, so I'm looking for something a little less scholarly ] \_ http://www.venganza.org Seriously though, http://www.intelligentdesignnetwork.org might be a good place to look for the kinds of points he's likely to encounter. -John |
2006/8/2 [Science/Biology, Science/GlobalWarming, Politics/Domestic/President/Bush] UID:43872 Activity:nil |
8/2 It's clear that GWB doesn't believe in global warming, but does he believe in evolution? Are there indications that he supports the Intelligent Design/Creationism theory? |
2006/7/19-20 [Science/Biology] UID:43725 Activity:nil |
7/19 Surrounded by 18 families who "adopted" frozen embryos not used by other couples, and then used those leftover embryos to have children: "[The stem cell bill] crosses a moral boundary that our decent society needs to respect, so I vetoed it ... Each of these children was still adopted while still an embryo ... These boys and girls are not spare parts." -dubya! (in first veto) http://adopting.adoption.com/child/embryo-adoption.html \_ Ugh. This is so stupid. Why not adopt _real_ children are _are_ alive and need homes! (if you're busy being high and mighty about it) \_ Remember, Republicans and conservative Christians do not give ONE FUCK about you once you're born. Before you're recognizable as a human being, you're sacred. \_ Who are these "Republicans and conservatives" you stereotype? Met any? \- until you become persistently vegetative, #ifdef WHITE \- well until you become persistently vegetative and white \_ Well yeah in their world view The Creator is the one who owns your body, you're just a temporary tenant. \_ "Their world view"? Who? \_ You're Republican the moment dad came! |
2006/6/4-8 [Science/Biology] UID:43271 Activity:nil |
6/4 More Darwin Award winners: http://news.yahoo.com/s/ap/20060604/ap_on_re_us/brf_balloon_deaths |
2006/5/19-22 [Science/Biology] UID:43116 Activity:nil |
5/20 The evolution of dance: http://www.youtube.com/watch?v=dMH0bHeiRNg \_ not really. [long and dull] |
2006/3/28-30 [Science/Biology] UID:42499 Activity:nil |
3/28 On the 30th anniversary of _The Republican Gene_. http://www.edge.org/3rd_culture/selfish06/selfish06_index.html |
2006/3/24-27 [Science/Biology] UID:42413 Activity:nil |
3/24 speaking of people who shouldn't be having sex with 50 others: http://tinyurl.com/kwds7 \_ We were? \_ Huh? |
2006/3/10-13 [Science/Biology, Politics/Foreign/Europe] UID:42183 Activity:low |
3/10 http://news.nationalgeographic.com/news/2006/03/0308_060308_all_fours.html Hahaha what the fuck? \_ Seriously looks like something out of the Weekly World News. \_ "...*the* gene responsible for bipealism..." \_ "...*the* gene responsible for bipedalism..." singular? Somehow I rather doubt that. \_ it's worded poorly. better: the gene for upright balance. Except they do suggest that since they were never encouraged to stand upright by parents that it could still be behavioral. \_ Bet the girls are the life of the party. -John |
2006/2/28-3/2 [Science/Biology] UID:42035 Activity:nil |
2/28 Anti-Darwin Bill Fails in Utah. "[Republican majority whip Stephen H. Urquhart] said he thought God did not have an argument with science." http://www.nytimes.com/2006/02/28/national/28utah.html \_ "life is too complicated to have evolved without an architect" clearly, this is the Architect mentioned in Matrix Revolutions. \_ This architect is clearly Einstein's god (re the universe and dice) and predates the Matrix. \_ Why oh why must everyone put this crap in terms of Darwin? Is an attempted ban on dynamite "Anti-Nobel"? Evolution is an actual science that has progressed far beyond the admittedly groundbreaking work of one man many years ago. To ignore that and build its credibility off of that one man is foolhardy. \_ None of this has anything to do with evolution. It's an attack on modernity. \_ evolution is a change in the gene pool of a population \- so is genocide \_ I'm not talking about the attack itself, I'm talking about the idiocy in reporting. -pp \_ Reporters fuck up everything about science to a painful degree. It's very annoying, but I wouldn't say that they single out evolutionary biology in particular when they're deciding when to be dumb and lazy. It may be that they're like this on all subjects, but science is the one I know enough about to notice it the most, and it's the only subject on which I've personally dealt with reporters. \_ It's everything. A friend of mine's little brother was killed by a criminal, and the paper couldn't even keep the names straight. I've seem similar stuff in every article I've known something about. |
2006/2/6-7 [Science/Biology] UID:41731 Activity:nil |
2/6 Utah Mormon Republicans against Creationism (or whatever they're calling it this week). http://tinyurl.com/c3x7h [nyt] '"I don't think God has an argument with science," said Mr. Urquhart [Republican majority whip]... Mr. Urquhart says he objects to the bill [to require science teachers to offer a disclaimer on evolution] in part because it raises questions about the validity of evolution, and in part because the measure threatens traditional religious belief by blurring the lines between faith and science.' \_ Why are you posting articles from that crap paper? \_ Your comments make me understand what it must be like listening to Scott McClellan in the WH press briefings. |
2006/2/1-3 [Science/Biology] UID:41655 Activity:nil |
2/1 http://tinyurl.com/89o3f (scienceblogs.com) What excatly Bush meant by campaigning against human chimeras. \_ What is the law? No spill blood. |
2006/1/12-17 [Science/Biology, Politics/Foreign/Asia/Taiwan] UID:41358 Activity:nil |
1/12 http://news.yahoo.com/s/nm/20060112/sc_nm/taiwan_pig_dc I am all in favor of genetic research, but this just seems wrong to me. \_ Mmmm... How long till I can get some green bacon? \_ I will not eat green eggs and ham. \_ Looks like sales of glowing condoms will drop in the future. |
2005/12/23-28 [Science/Biology] UID:41132 Activity:moderate |
12/23 http://news.yahoo.com/s/nm/20051222/ts_nm/science_evolution_dc Damnit! The ultra left liberals are fighting back again. We gotta fight back and show them how mighty God is. -ID \_ Troll. \_ The article is actually somewhat interesting. -mice \- Hello. If I'd only seen the headline "Evolution named 2005's top scientific breakthrough" I'd have assumed it was a ONGION article. BTW, the "don kennedy" in the article is a former chief of the 'Fraud. \_ Well, to be honest, the most interesting part of the article for me consisted of the last two paragraphs. I'll have to spend a little more time with Yahoo search when I have the time to spare. (Naming evolution as the 'top breakthrough' seems to be aimed more at the religious right proponenting ID than the scientific community) -mice \_ Well, if you think that's cool you should check out other stuff like nuclear fission, the expansion of the universe, quantum mechanics, genetics. Heck, I even heard that this Einstein fellah discovered something called "relativity." \_ *shrug* I have. I've even studied some of those in college. What's your point? \_ ONGION? Is that "G" some sort of in-joke humor? \_ Yeah, they call it a "typo" in some circles. |
2005/12/20-22 [Science/Biology] UID:41087 Activity:nil |
12/20 Dover judge tosses intelligent design. http://www.stcynic.com/blog/archives/2005/12/win_in_dover.php Text of decision: http://www.stcynic.com/kitzmiller_342.pdf \_ Science: 1 Pseudo-scientific, religious quackery: 0 |
2005/11/20-22 [Politics/Domestic/Crime, Science/Biology] UID:40662 Activity:kinda low |
11/20 Krauthammer also hates ID http://csua.org/u/e16 \_ What I don't understand is why this is even up for debate. I mean, it's the fuckin' 21st Century. Get with it, people. Aren't we done having the Scopes Monkey Trial? BTW, Wikipedia, for all its \_ Errr.. You do realize Scopes lost, right? \_ Indeed. And from what I understand of the facts of the _real_ trial, if Scopes were trying to teach today what he was trying to teach back then, he'd lose again. \_ What was he teaching? \_ Above poster is being disengenuous. He's probably referring to the fact that the textbook Scopes was using contained references to eugenics and the "superiority of the white race." However, the Tennessee law he was accused of violating read: "That it shall be unlawful for any teacher in any of the Universities, Normals and all other public schools of the State which are supported in whole or in part by the public school funds of the State, to teach any theory that denies the story of the Divine Creation of man as taught in the Bible, and to teach instead that man has descended from a lower order of animals" faults, has a nice summary of ID and its gaping logical and empirical holes: http://en.wikipedia.org/wiki/Intelligent_design \_ George Will doesn't like it either: \_ George Will can't stand it either: http://jewishworldreview.com/cols/will111705.asp |
2005/11/18-19 [Science/Biology] UID:40642 Activity:kinda low |
11/18 British MP: Stop the inbreeding! http://csua.org/u/e18 \_ Charles Darwin, the Evolution guy and a Brit, married his first cousin Emma Wedgwood. cousin Emma Wedgwood. Queen Elizabeth II married her third cousin Prince Philip. \_ and? \_ "First cousins face lower risk of having children with genetic conditions than is widely perceived" http://csua.org/u/e19 (http://www.washington.edu \_ Critics calling for legal incest in Germany: http://www.timesonline.co.uk/article/0%2C%2C13509-1867271%2C00.html \_ I should move there with my sister. \_ Did you see that guy had 4 kids with his sister. Would you risk that, incestguy? \_ The pill these days is very effective. There are also condoms. |
2005/11/15 [Science/Biology] UID:40593 Activity:very high |
11/15 "Some well-respected scientists have fostered the spread of intelligent design. Henry F. Schaefer, director of the Center for Computational Quantum Chemistry at the University of Georgia, has written or co-authored 1,082 scientific papers and is one of the world's most widely cited chemists by other researchers. Mr. Schaefer teaches a freshman seminar at Georgia entitled: "Science and Christianity: Conflict or Coherence?" He has spoken on religion and science at many American universities, and gave the "John M. Templeton Lecture" -- funded by the foundation -- at Case Western Reserve in 1992, Montana State in 1999, and Princeton and Carnegie Mellon in 2004. "Those who favor the standard evolutionary model are in a state of panic," he says. "Intelligent design truly terrorizes them." This past April, the school of science at Duquesne University, a Catholic university in Pittsburgh, abruptly canceled its sponsorship of a lecture by Mr. Schaefer in its distinguished scientist series. According to David Seybert, dean of the Bayer School of Natural and Environmental Sciences, Mr. Schaefer was invited at the suggestion of a faculty member belonging to a Christian fellowship group on campus. The invitation was withdrawn after several biology professors complained that Mr. Schaefer planned to speak in favor of intelligent design. The school wanted to avoid "legitimizing intelligent design from a scientific perspective," Mr. Seybert said. Faculty members were also concerned that top students might not apply to Duquesne if they thought it endorsed intelligent design. Mr. Schaefer gave his lecture -- entitled "The Big Bang, Stephen Hawking, and God" -- to a packed hall at Duquesne under the auspices of a Christian group instead." From yesterday's WSJ article "Darwinian Struggle At Some Colleges, Classes Questioning Evolution Take Hold": http://tinyurl.com/aq2qp (if you have subscription) Huh? How come top scientists can believe in such ridiculous theories? \_ Please use a link to a file or accessible URL if you are going to quote large blocks of text. That makes the motd works better for us all. \_ You are welcomed to put the text in a file with a link, and then you can delete it from the motd. Huh? How come top scientists can believe in such ridiculous theories? \_ How can motd posters post with such horrible formatting? \_ Obviously the OP wasn't designed intelligently. \_ Actually, I am more of an evolutionary dead end. \_ Pause and pull back. ID, as a philosophy or extension of theology, has been embraced by a number of gifted scientists (including Newton). The trick is where people take this out of the realm of theology or philosophy and instead attempt to present it to the exclusion of actual science, i.e., evolution. In other words, if you believe that G_d created everything through the Big Bang and you believe that **God** created everything through the Big Bang and created life (and us) through evolution, there's no conflict between ID and science. It's when you start to say that the Bible must be taken literally instead of allegorically that the whole thing becomes ridiculous. \_ Newton was pre-Darwin, when there was no Theory of Evolution yet to explain things. \_ Darwin's theory doesn't really explain very much. That doesn't mean the alternative is that God created everything, but why do people always treat evolution as case closed? There are still many more questions than answers. \_ "why do people always treat evolution as case closed?" Another attempt to tweak facts to discredit TE. \_ Not tweaking any facts, but biologists almost universally believe TE explains all life as we know it while making some really big leaps of faith themselves. Unlike, say, QM, there isn't even really any math to lay a groundwork with. Just some observations and a giant leap. \- there isnt a complete theory of turbulence either. do you fly in planes? \_ Airflow around my spherical plane is perfectly laminar. -physicist \- that's no moon \_ No. I ride a mule myself. \_ No bestiality on motd please. \_ Yes, sometimes it seems to be that the assumptions and reasoning are as follows: (1) we have to come from somewhere. (2) it has to be a natural process. (3) TE fits (1) and (2) so we really like it, and will consider case closed even though it has some holes. \_ "people always treat evolution as case closed?" Another fact-tweaking by the ID people? \_ but I think the ID under discussion is the one that espouses "reducible complexity". \_ I think the biggest problem with ID is that it is a "scientific theory" that says "there's no need for further science because of <magic thing X>" What's advanced science since the dawn of time are the people who say "no, that's not magic, how does it work/ how did it happen?" If we accept any type of supernatural effect as a complete scientific explanation for something, we're greatly hurting the cause. I think even people who believe in a creator should see this. \_ I don't think this is true, at least according to my understanding. If so, then I think different people have different ideas about ID. \_ You're right. There are currents among the ID that are young-earth creationists, and some that aren't. They all, however, are trying to codify their religion into science. Which is never a good idea. -emarkp \_ You're like a communist who champions property rights. It's nice to see anyone supporting property rights, but a communist is still a communist. Likewise with a religious conservative who does not want to destroy American science. \_ I agree with you that ID cannot stand as a scientific theory, but is "irrreducible complexity" valid as a critique of the evolution theory? \_ I think it's something we don't understand, like how black holes are generally accepted, but we don't understand the physics of an actual singularity, IIRC. \_ hmm .. but in the case of "irreducibly complex", TE is directly challenged, while in the case of the blackhole, it's just that the math breaks down, and we can't understand things once that happens. \_ But in the case of evolution, we've encountered "irreducable" complexity before, and then later we figure out how it could have happened. (e.g. eye lens evolution) What makes the current "irreducable" wall any more certain? \_ Did you find the explanation on how it could've happened convincing? \_ I did. Read "The Blind Watchmaker." --PeterM \_ what do you think of this: http://www.leaderu.com/real/ri9203/watchmkr.html \_ I don't think so. It ignores the possibility of an intermediate form which wasn't irreducible, which then simplified into the now-irreducible form. It also assumes that current biological structures/organisms labelled as irreducible have been labelled correctly. -emarkp \_ that's the whole point right? you need to chart a path of small evolutionary steps to arrive at the complex structure, with each of the intermediate form making evolutinary sense (i.e. each step a positive improvement). \_ The whole point? I don't quite understand what you mean by that, but /my/ point is that something that is irriducible now may have evolved from something that wasn't irriducible. -emarkp \_ Am I missing something? You are not making sense. \_ Evolution means things change over time. One form that's an advantage but more complex could evolve to something that's an advantage but is simpler (more efficient). There's nothing about evolution that declares that every step is more complex or has a purpose easy to identify. -emarkp \_ We should have stopped at atoms. Everything on the quantum level is too complex. |
2005/11/10-13 [Science/Biology] UID:40538 Activity:low |
11/10 The Vatican taking a pro-evolution stance? http://www.timesonline.co.uk/article/0,,1052-1860310,00.html \_ The Vatican has a much more rational attitude toward science than they had during the time of Galileo. --PM \_ I think it's actually really cool that the Vatican has an astronomical observatory in Arizona: http://clavius.as.arizona.edu/vo/R1024/VO.html \_ Catholics and evolution: http://www.catholic.com/library/Adam_Eve_and_Evolution.asp \_ How many more times do we have to prove that the Church is wrong before it stops changing its version of eternal truth? \_ I wonder if you read the http://catholic.com link above. I found it very interesting. |
2005/11/8-9 [Science/Biology] UID:40499 Activity:nil |
11/8 What's the matter with Kansas, indeed: http://www.cnn.com/2005/EDUCATION/11/08/evolution.debate.ap/index.html \_ Can someone please tell me what the BIG problem is w/ evolution that is somehow not present w/ GR or QM? It seems to me that if you accept GR/QM, you have to accept evolution. \_ GR/QM don't contradict thw WORD OF GOD. \_ "Intelligent Design" won the nomenclature war. For instance, I believe life was designed by a Creator. However, when I looked into the details of ID, I was stunned by how it basically says "this stuff doesn't make sense, doesn't it make more sense that God^H^H^H an intelligent agent designed it?" Seriously, that's their whole argument. -emarkp \_ ID works on the "N+1" theory. If our level of technological understanding is "N", then anything with a technological complexity of "N+1" MUST be divinely inspired. I work in Kansas, and live next door in Missouri, and half of the people on both sides (smart, educated, earnest) believe in some form of N+1ism. Even those people who understand that the whole thing is political posturing in the part of the Kansas (Republican, grass-roots) political establishment still also, somewhere in the back of their minds, believe that, yes, Evolution is real, but underlying evolution is some divinely-inspired impetus. --coganman \_ my foot up their asses is divinely-inspired \_ And they haven't tarred & feathered you yet? -John \_ Say we accept for the sake of argument that life on earth was designed by an intelligent agent. I do not see how this refutes or disproves natural selection b/c (1) the intelligent agent could have used natural selection as the mechanism to create life and (2) the intelligent agent itself may have arose due to natural selection operating in a different environment. \_ I agree. ID proponents however paint evolution as requiring evolution to be a random process--explicitly forbidding a creator. Thus setting up the straw man. -emarkp |
2005/11/8-9 [Science/Biology, Science/GlobalWarming] UID:40498 Activity:moderate |
11/8 Kansas school board approves change to definition of science to permit teaching of intelligent design alongside theory of evolution Old text: "Science is the human activity of seeking natural explanations for what we observe in the world around us ..." New text: "Science is the human activity of seeking logical explanations for what we observe in the world around us ..." \_ I don't see how that really changes anything. ID is no more logical than it is natural. -tom \_ 2006 State of Kansas Science Textbook: Chapter 1: The Flat Earth Chapter 2: The Earth-revolving Sun Chapter 3: Seven Days of Creation Chapter 4: Logical vs Natural: 3 Steps to Bring you Closer to God \_ Chapter 5: Atheist Scentists Go to Hell \_ Chapter 5: Aetheist Scentists Go to Hell \_ Chapter 6: Faith-Based Science and Engineering: Power of Prayer \_ 2006 State of Kansas Health Textbook: Chapter 1: Don't Worry Your Pretty Little Head About It \- so are parents goign to be allowed to have their kids opt out of the fruitcake stuff? \_ Great phrase by Kansas ID board member: "Darwin Fundamentalist" \_ FLYING SPAGHETTI MONSTER WILL GET THE INFIDELS! -John \_ Flying Spaghetti Monster can't keep flying forever! Thanks to Intelligent Falling. |
2005/8/27-29 [Science/Biology, Health/Women] UID:39300 Activity:nil |
8/26 Smallest free-living cell SAR11: http://www.terradaily.com/news/life-05zzzz.html |
2005/8/19-22 [Science/Biology, Science/Physics] UID:39188 Activity:moderate |
8/19 Hey Emarkp. Re: Religion. Please prove that there is God. For extra credit prove Joseph Smith was telling the truth. \_ Someone deleted this along with a post about ID. I'll note that I'm not presenting God or Joseph Smith as a falsifiable scientific theory. ID proponents /are/ claiming their theory as science. -emarkp \_ We had a long discussion about this already. In the narrow sense of \_ Please prove there is no god. For extra credit prove Joseph Smith was not telling the truth. \_ The burden of proof is on someone who claims God exists. (Just like the burden of proof of evolution being on someone who claims evolution is real.) \_ Absence of proof is not proof of absence ;-) \_ yup, Rumsfeld can tell you that it worked well with Iraq. \_ You are confusing a syntactic distinction with a semantic one. You seem to be saying that existence statements are 'special' and require more proof than their negations. But almost anything can be phrased as an existence statement (e.g. there exists a sequence of physical events giving rise to a bacterium while starting from raw chemicals). \_ What about "One can't prove a negative."? \_ I don't understand what this means. In mathematics, as in empirical science, 'a negative' is just a syntactic distinction. In math what you can prove usually has little relation to its syntactic form. In empirical science you can prove nothing. \_ Apparently you flunked Science. The central tenet of science is that if you can't empirically prove that it does exist, we will assume that it doesn't. Science has traditionally followed such principals as Occam's Razor, in which the simplist explanation (we assume that things do not exist until they are empirically proven to be as such) is usually the most \_ Uh no, science says that if something cannot be empirically proven, it means that it cannot be empirically proven. Whether that implies "yet" or "at all" is up to the observer. Last I checked, science made allowance for, say, circumstantial or observational evidence not obtained through proper empirical experimentation, even though you wouldn't necessarily rely on these as proof. Note that I'm not implying that ID and friends are complete and not implying that ID and friends aren't complete, utter intellectually dishonest bunkum, I would just like to point out the flaw here. -John likeliest. Also, in science, it's not merely a syntactic distinction, that's why it's referred to as empirical science vs. religious wizardry. And math != science, because yes, math IS pure syntatics. \_ 'Empirically prove'? 'Pure syntatics?' 'Simplist'? 'Likeliest'? You such at science, you suck at English, you suck at trolling, and you suck at life. \_ Since Science can't explain the change from "nothing" to "something" in the universe should we assume that Science doesn't exist or that the universe doesn't exist? Please explain further. ;-) \_ Science CAN explain how the universe could have come from nothing: http://curious.astro.cornell.edu/question.php?number=541 \_ Nonsense. Did you even read your own link? It not only doesn't attempt to explain how the universe was created. It makes it quite clear that we have no idea and presents a bunch of ideas that don't rise above the level of hypothesis. These non-explanations are no better than "God did it" or "it fell out of a magic hat with a rabbit". By the standards mentioned earlier in this thread not only does science not exist, but the universe doesn't either. Your link (that you apparently didn't read or expected others not to) says something entirely different from what you claim it says. \_ Alexander Vilenkin (mentioned in the link above) has written many papers about this. You can google for more detailed info. \_ Well the universe does exist to science since we observe it. \_ http://www.yfiles.com/y3nf.html |
2005/8/15-17 [Science/Biology] UID:39125 Activity:moderate |
8/15 One more player in the ID debate. "Harvard to Investigate Origins of Life": http://news.yahoo.com/s/ap/20050815/ap_on_sc/harvard_evolution \_ It's probably a good idea. Someone needs to peel away the polemic of ID and clearly highlight the evidence for or against evolution. I think most people who distrust evolution do so because they don't understand it. -emarkp \_ The best evidence against evolution is the Second Coming of Christ, unaided human levitation, reading of minds, or the demonstration of anything else which a credible scientist would classify as supernatural. \_ Classification of something as 'supernatural' follows the same pattern as classification of something as 'requiring intelligence.' -- ilyas \_ Someone levitate! Please! Use your own psychic energy! \_ ilyas, tell us about the stars. \_ Any sufficiently developed theory has evidence against it, but the confirming evidence is greater. Just because there may be points of evidence contradicting evolution doesn't mean I advocate tossing it out or not teaching it in schools. And the things you list don't necessarily contradict evolution. I'm mostly interested in any postulated mechanism in which an organism with X genes can evolve to have X+n genes. -emarkp \_ Nah, I was just talking about the most direct path. All it takes is just one levitating person, or one person who can predict card sequences without cheating, and that's the game! To answer your last comment, bacterial resistance to antibiotics via plasmids. PLEASE don't tell me: "I meant mammals!" \_ I didn't mean mammals--I'm not trying to trap anyone, I'm genuinely interested in the research. A quick google search doesn't help me understand how that's a proof of what I'm looking for. Specifically, I'm not as interested in speciation as I am in how an organism can have more genes (not just different ones) than its parents. Can you point me to a specific URL? -emarkp \_ Does this help? http://en.wikipedia.org/wiki/Antibiotic_resistant http://en.wikipedia.org/wiki/Plasmid If you really want to learn, buy Biology by Campbell and Reece, 7th Ed. \_ not how, but existence proof: every down's syndrome child of non-down's syndrome parents. or have i mixed that up? \_ No, you've go it right. Every Down's syndrome child's got an extra chromosome. Incidentally also showing that most mutations are BAD. \_ For a perfectly normal (and more extreme) version, see 'the haploid/diploid life cycle.' -- ilyas \_ http://en.wikipedia.org/wiki/Gene_duplication \- this book is very good: http://csua.org/u/d28 |
2005/8/12-15 [Science/Biology, Science/GlobalWarming] UID:39106 Activity:high |
8/12 I'm not sure I understand the ID argument. Here is the way that I see the argument: at the moment of the big bang the fundamental constants could have taken on any set of values, however the vast majority of these sets would not give rise to life, so the prob. that the constants have the values necessary for life is so small that it couldn't have occurred w/o intelligent intervention. Isn't this the same as saying that the odds that I have the winning lotto ticket is so small that if I were to win the lottery it was b/c my mom rigged it for me? I don't understand why it is more plausible that there was intelligent design than the fact that we just got lucky? \_ ID is a crock of shit. Why it should be discussed at all is merely an indication of how pervasive religion still is in modern U.S. society. It's a waste of everyone's time, especially the scientific community if they have to address it, and it causes the general populace to ignore more important issues like health care, social security, stem cell research, and who's going to win the World Series. To discuss ID or any other half-baked psuedo-science crap is just a waste of everyone's time. It has nothing to do with science, and everything to do with pushing a political and religious agenda. If this topic were to be brought up in any other developed country, the proponents would be laughed off the stage. None of what ID says is new, it's merely rehash of the same old arguments that religious zealots have been proposing ever since the Scopes trial. \_ I don't believe in ID, but if it science had all the answers, there wouldn't be an ID. When your religion of science has all the answers, you'll be in a better position to call people names. If this topic were to be brought up in any other developed country, they'd shoot it down in favor of their local version of Creationism. Give a definition of "developed" that doesn't directly include "doesn't believe in ID" and we'll go from there. A real scientist should welcome a debate like this. Real scientists question everything. Real scientists can back up their claims and aren't afraid to drop the false ones. There is no such thing as wasting the time of the general population. That is why we have things like the World Series in the first place. Bread and circuses. \_ Science will never have all the answers; science is a continual process of discovering new questions. Physics, for example, was once believed to be nearing completeness, with only a few minor problems like black-body radiation to work out; those problems led directly to quantum mechanics and the realization that we may never know what's really going on. But ID has no place in a scientific debate. Essentially, ID is "well, science hasn't answered all the questions about evolution, so it must be magic!" -tom \_ Maybe science won't have all the answers because there really is some sort of Divinity? Maybe there really is magic. Until proven otherwise, magic is just as good an answer as "well there is a scientific explanation, but...." That's no different than Faith. And frankly, who cares what the general population thinks anyway? Quantum mechanics *is* magic as far as 99.99% of people are concerned. An explanation people can't understand is no different than telling them "its magic, read this book about this carpenter and don't worry about it". \_ It depends on what your definition of magic is. If the population at large thinks that today's curable diseases are cured because God wants them cured, they'll wonder why we need to support the NIH. If they think that they're cured by magic, but all magic is discovered by magicians who have phd's in subfields of magic like biochemistry, and who need to do magic research that has to be well-funded, that wouldn't be so bad. It is, as you say, roughly the current situation. All this is orthogonal to the ID "debate", however, since ID has nothing to do with either science or philosophy. It's politics, pure and simple. \_ I think you're a good argument against Intelligent Design. -tom \_ Thanks for participating. You added so much to this. I'm not sure why you bothered posting. I'm sorry if my offhand thoughts were too deep for you to respond with anything more than a personal attack. Perhaps we should discuss biking for you instead? \_ The problem for me is that there are some answers \_ The problem for me is that maybe there is an answer out there waiting to be discovered. Putting every- thing down to a rigged deck and leaving it at that seems lazy to me; if you stop asking questions before even beginning to look at the problem, there's no way you're ever going to find any of the answers. There may be other things at work in the creation of the universe than an all or nothing "the physical constants allow for life" or they don't. Perhaps, as someone mentioned a couple days ago, the constants change over time. Perhaps if one changes, the others change to compensate. Or perhaps there are processes involved in the big bang that push the constants into certain patterns, and in the creation of any universe they will always wind up creating conditions conducive to life. This science is so young, there's so much more room for new things to discovered. If we automatically assume a guiding hand and stop there, there's no way we'll ever find real evidence of that guiding hand. -sax \_ I find it a bit odd to have a changing constant. I don't automatically assume a guiding hand. As I said, I don't believe in ID, but there remains no disproof or proof of Divinity as yet. Going back further than the origin on life on this planet to the origin of the universe itself (since you mention that), I find the Big Bang no more convincing than "God did it in 7 days", or "it was magic" or "it was always just there". What preceeded the Big Bang? Where'd all that energy/stuff come from? How long was it there? What is "time"? The Big Bang sounds just like "it was magic" to me. \_ There seems to be some amt of proof that the speed of light and the fine structure constant are changing: http://tinyurl.com/c64o4 (space.com) There is at least 1 theory that says that nothing preceded the big bang. The big bang was a quantum tunneling event where the void tunneled into something. The big bang isn't magic - it is based on observations re the rate of expansion of the universe and on the cosmic background radiation for a start. My understanding is that GR also requires it. \_ Why do you want Baby Jesus to cry? \_ ID does not address big bang, or the origin of life. ID only talks about refuting evolution. So, I can understand why you are confused. \_ Not it's not the same. -- ilyas \_ No it's not the same. In order to avoid having to assume God you would have to assume an infinite number of completely unobservable entities (parallel Universes). God is a pretty expensive assumption, but at some point you have to wonder if the cure is worse than the disease. -- ilyas \_ This is the dumbest and most specious argument ever proposed. The next thing you're going to tell me is that in order to avoid believing that Crusty the Clown exists the bumble bee must would have to be aerodynamically desgned in order to fly. I mean, seriously, if you want to pick a philosophy to dick around with, try Liebnitzian monadism before going back to a Judeo-Christian monotheistic doctrine which doesn't even have a fun and whacky premise that you can chew the fat on during lunch breaks. \_ I think it's spelled 'Krusty the Klown', williamc. -- ilyas \_ (Q1) Is the argument something like: (a) The set of values a given constant can take is an infinite set AND (b) ONLY 1 particular set of values of the constants gives rise to life as we know it THUS (c) The overall probably of this particular set occuring is basically 0 THEREFORE (c) ONLY external intervension could result in this (d) ONLY external intervention could result in this particular set. But this is based on at least 2 unproven (afaik) assumptions: (1) that the set of values that a given constant can take are infinite and unchanging AND (2) ONLY 1 particular set determined at the outset can give rise to life I sucked at math, but I remember that stuff gets really wacky when you are dealing with infinities - couldn't there be an infinite set of values for which life could occur? \_ I don't assume (b). I merely assume the set which gives rise to life is much smaller than the general set, which is reasonable, I think. Most constants will not even give rise to chemistry let alone life. If two sets are infinite, there is a well defined way to talk about their sizes, developed by set theorists. -- ilyas \_ If you don't assume (b), then I don't get it at all. If there might be more than 1 arrangement of the values that the constants could take in order to give rise to life, why is intelligence required to chose our set? It seems more (or at least equally) plausible that the values randomly happened to be ones that gave rise to life. Any books/urls you might recommend re infinite sets comprehensible to a total dumbass? \_ Well, you need to learn about 2 separate issues. The first is how one infinite set can be 'smaller' than another infinite set. For instance the set of all natural numbers is smaller than the set of all reals. Mathematicians say that a set A is smaller than set B if there exists a 1-1 function from A to B. Actually there are 2 generalizations of the conventional notion of 'less than' for infinite sets. The first I just discussed, the second says A is smaller than B if 'you can add 1 a bunch of times to A to get B.' Any basic set theory book will discuss this. The other issue is how to spread a 'finite amount of butter' (probability mass) over an 'infinite amount of bread' (infinite set). For this, you need to understand measure theory. That is a little harder because you also need some real analysis. -- ilyas (Q2) Why do we need an infinite number of parallel universes in order to explain the values of the fundamental constants? (Please see below) (Q1.1) Even if you play exactly 1 game of lotto, the game has to have a result right (ie each ball has to take on a value)? (Q1.2) The prob. that a particular arrangement will result is VERY small, BUT non-zero correct (we are here, thus it has to be non-zero)? (Q1.3) If the prob. is non-zero then this particular arrangement could have occurred naturally right (ie the product of pure chance rather than by design)? (Q1.4) So why is it more likely than not that the outcome was b/c of selection rather than pure chance? \_ Well, even if there is only one Universe, and even if there is no 'intention' involved at all, and even if there aren't any parallel Universes at all, then the there is no 'intention' involved at all then the constants we have could certainly have arisen by blind chance. However, this is even harder to swallow than the similar claim that something like a bacterium can arise from chemistry given a long enough span of time. With the constants, they would have to have assumed their values 'instantaneously' before time even existed per se. -- ilyas \_ There could also be some reason why the constants are the way they are, that has nothing to do with the idea of a creator; there may be meta-forces which tend to cause the constants to be the way they are in our experiential Universe. In any case, positing a creator does not solve the problem of why the universe is the way it is; it only begs the question, why is the creator what he is? -tom \_ There could be. There could be 'meta-forces.' At this point though, you are countering one unfalsifiable claim with another. Didn't you just say science was just a way of discovering more questions? So now you say positing a creator 'begs more questions,' as if that was a bad thing. -- ilyas \_ The difference between tom's meta-forces and the old one is that you might actually figure out whether they exists and why. With the old one you are left with nothing useful. You can never figure out what he/it is made of or why something is the way that it is or what made him. \_ A rose by any other name. Tom's meta-forces is just another label slapped onto something we fundamentally do not understand, and never will. How do you know those 'meta forces' lack intention? Intention obviously exists in the world (us), why the strong bias against it on 'larger scales.'? -- ilyas \_ Maybe because every mysterious force that people once thought was caused by the intention of some deity turned out to have a scientific explanation instead. The god-worshipers have never once been right in thousands of years of human history; why should we assume they're right now? -tom \_ Well, we are now talking not about 'God' per se, but whether some force has intention or not. Science has an extremely poor track record of showing intention in _anything_ by experiment \_ I think scientific explanations by necessity will not involve consciousness or intentionality because those phenomena seem poorly understood, and difficult, maybe impossible, to approach empirically. So of course scientific explanations will not involve 'minds.' Whether 'minds' actually exist in the world is a question I am not sure how to approach. Saying things like 'science never came up with a 'minds' explanation, so 'minds' do not exist!' is silly. An emerging theory of intention and consciousness from empirical science is something I am looking forward to. So far, I have seen things like 'reductive materialism' which don't really address any of the mystery of minds. There are some 'descriptive' things being tossed around, like 'the neural correlates of consciousness.' Again, cataloguing physical events that correspond to internal events is both plagued with difficulties, and leaves many things unexplained. -- ilyas \_ A mind is a processor of sensory information (and emotions/feelings that may be generated by non- conscious coprocessors), that makes decisions. I don't really see huge issues with the theory of conciousness; to me it's a matter of scale. It does get confusing trying to pin down the physical aspects. But I don't see any fundamental problem that would require supernatural explanations. As for intention applied to the universe at large, again I don't see the reason to suppose that is true given how little we understand about it. As Tom points out, this kind of assumption generally turns out to be wrong. And since it raises more questions about the nature of that intention it is a more "expensive" theory to assume. (I know you probably disagree there but I'm not as skeptical about the "unsolved problems" as you appear to be.) \_ I disagree with the "never will." It's possible that at some point people will be able to examine the conditions which gave rise to the big bang. Or create other universes to see how they work. In the long term this continuing scientific examination will have a positive influence on human quality of life. cf. Pasteur questioning assumptions about illness and creating vaccines. cf. Einstein challenging Newtonian physics, leading to quantum mechanics and all sorts of helpful technological innovations. Cutting the funding at "we can't explain it yet, so there must be a benevolent higher being" is in the long term hurtful to humanity at large. \_ What do you mean by intention? Do you mean that there is some intention behind the current state of affairs OR that each person acts out of his/her own intention? I'm not sure I can buy either claim. I don't really see any proof of either. \_ So you think humans lack intention? Do you yourself lack intention? -- ilyas \_ I can't really convince myself that there is anything more than chemical/mechanical stimulus response involved in what is generally termed intention. I also can't convince myself that something intended for us to be here - the dinosaurs would probably still be "ruling" the earth if not for a big rock falling out of the sky. If we were supposed to be here, why let the dinosaurs have at it for millions of years? Just so we could have some nice birds and gas for our hummers? Surely there is a more efficient way. \_ There could very well be nothing more than chemical mechanical stimulus response involved. This does not mean intention does not exist, it obviously exists. You are equating a physical implementation of intention with the impossibility of intention. Or, to put it another way, you are concentrating on describing physical events and making an intuitive argument that there can be no 'floating ghost' associated with these events somehow. I am fairly convinced of the existence of the 'floating ghost' corresponding to myself. -- ilyas \_ I don't get it. If it is all just some chemicals moving around in my head, then where the heck is the "floating ghost"? The sense of "I" seems to me an illusion created by the chemical rxns in my head that makes it easier for the body to survive. \_ "If the functioning of the computer is just semi-conductor electronics, then where the heck is software?" See Goedel/Escher/Bach for the relevant discussion. -- ilyas \_ There's a nice discussion. Why would you think there is a "floating ghost" there? The idea appears to be absurd. Clearly people and animal minds are affected by brain alterations. \_ There clearly _is_ a floating ghost. I don't really understand what you mean by 'consciousness is an illusion.' It has none of the properties of an illusion, it's more correct to say we don't understand what relationship exists between physical events and qualia. I should clarify that when I say 'floating ghost' I do not mean that I am a Cartesian dualist, merely that the human internal world is a real thing, just like software state is a real thing. -- ilyas \_ software state isn't a magical ghost. I don't know what you're going on about. \_ I see, this is just an application to science of the general trend to equate improbability with God. Oh thank God, by a miracle I survived this plane crash! \_ People don't have good intuitions about very small probabilities. I think the way quantum mechanics works, pretty much _anything_ can happen with some positive probability. However, if you look at our macroscoping world, it's very predictable, and random things don't happen. Improbability always leaves you some wiggle room to say things 'just happen,' but given the way low probability events work in practice, you still have some explaining to do. Surviving a plane crash is not even in the same ballpark as instantaneous bacterial self-assembly. -- ilyas \_ Who is claiming that a bateria self \_ In the world of living things, random things seem to happen all the time. Meteors hit, storms arise, water pools in some cave giving rise to a unique creature, etc. Your existence as opposed to some other combination of egg and sperm is almost impossibly unlikely if you look at what had to happen from even that first "magic bacteria". And even though crash survival isn't all that low probability, or winning the lotto, there are loads of examples of people believing it was divine. I was just pointing out the fallacious mode of thought. I think it's pretty safe to assume that bacteria didn't spring into existence fully-formed. As for the constants, well they are observed. It would be like using the improbability of events leading up to your birth as proof that someone designed you to happen, to say that someone had to design the constants to support life. Maybe there are many universes and life is in the one that supports it. \_ Sigh. You didn't even read this entire thread, did you? Anyways, there is so much circularity and repeated arguments here that I am stopping, I think. -- ilyas \_ Who is claiming that a bacteria self assembled? AFAIK, the components of bacteria came from even simpler forms of "life" like rna or its precursors which may self assemble. Also, my understanding is that given enough time every improbable event can occur, so something like rna could have come into being on its own given several hundred million years. \_ No simpler form of of independently replicating life than a bacterium is either known or postulated. The claim about constants spontaneously taking on 'nice values' is even less probable than the bacterium-from-nothing claim, which is why I brought it up. If you claim there is something between bacterium and nothing I invite you to tell me what that something is and how it reproduces. -- ilyas \_ Your claim is false. Other reproducing things as simple as molecules have not only been postulated, but have been shown to exist. In your brain, it's possible for a protein to spontaneously fold in a certain undesirable way. This protein can then catalyze other proteins to fold in the same undesirable way, in the environment of your brain. Similarly, molecule chains which self replicate in the "primordial soup" of the early Earth have been postulated. \_ A prion isn't alive, and a prion is almost certainly not on the evolutionary path between nothing and bacteria. Read what I actually said. -- ilyas \_ What about (s/r)RNA? \_ RNA is a molecule that can reproduce in the right chemical environment. So is the claim nothing -> RNA -> bacterium? -- ilyas \_ The way I understand it it is: basic elements -> organic non- replicating molecules -> RNA -> DNA -> protocells -> { Bacteria, Eukaryotes, Archaebacteria } Something had to come before bacteria b/c mitochondria (which is present in all bacteria iirc) \_ False. Mitochondria are not present in all bacteria. Mostly (exclusively?) in Eukaryotes. were originally a separate form of life. \_ The problem with this picture is that: (a) at the RNA/DNA stage, things don't 'eat' each other, so there is no natural selection. This means, things had to get pretty complex in a random way without the shielding of a cell wall. (b) Nobody knows what protocells look like, even without any burden of falsifying evidence. -- ilyas \_ RNA/DNA don't have to eat each other for NS to work. If one form of RNA replicates faster or is more robust to environmental conditions than other forms its copies will gradually win out over other versions. I agree re proto-cells, BUT clearly a bacterica is not the simplest form of life b/c it is an amalgam of at least two separate more primitive life forms: some sort of cell and what- ever mitochondira was before it was incorporated into a bacteria. And even mito- chondria is pretty complex, meaning it came from something more basic. The problem w/ going back that far is that anything that primative probably (1) didn't get fossilized or (2) got killed by newer forms of life and isn't around anymore. My problem w/ saying that the big guy just put it together, is that it tells you nothing. You can't/don't know why he did it, or how or how he knew how to do it, &c. It also leaves open the question of where the big guy came from and who made him. \_ You're seriously saying that there isn't even a hypothesis about life simpler than a bacteria? Have you read Paul Davies' "The Fifth Miracle"? -emarkp \_ I am sorry, I haven't read Davies' book. What is his theory, other than 'life came from archaea deep underground.' -- ilyas \_ and then I want to ask what this has to do with evolution? It's like saying, "I don't know whether my car was made in Detroit or not, therefor I shouldn't eat any sandwiches today." Regardless of whether there was any higher power at work in the creation of the universe, evolution is a theory whose tenets are demonstrable. \_ If the debate is soley over evolution/natural selection then I don't understand why there is a debate at all b/c natural selection has been demonstrated. \_ this debate is kind of like those mysterious circular patterns that appear overnight in cornfields. some people tried to find the answer to what created them in some natural phenomenon, while others tried to find out if it's some jokers who created them. |
2005/8/9-13 [Science/Physics, Science/Biology] UID:39076 Activity:moderate |
8/9 http://www.creators.com/opinion_show.cfm?columnsName=pub \_ this link doesn't work anymore I haven't been paying attention to the ID vs. Evolution discussion but I read this in the Merc and I was a bit surprised by the arguments made in favor of ID. Do the ID folks really think that the universe has more order now than at some point in the past when all the forces were unified (more entropy/disorder now right?) Also I'm confused by the assertion that the laws of nature imply ID. Isn't is equally plausible that the laws of nature are the result of (1) random chance or (2) the result of a natural process (such as collisions of branes in higher dimensional space) that creates an infinite number of universes so all possible laws of physics are expressed? \_ Well, I don't know about most of the arguments presented, but it is a little puzzling that the fundamental constants would arrange themselves randomly into an interesting looking universe that we have. If things were a little off, the universe would be it is a little puzzling that the fundamental constants would arrange themselves randomly into an interesting looking universe that we have. If things were a little off, the universe would be very boring indeed. -- ilyas \_ But there is a small but finite probability that the came about by random chance right? And by boring you mean boring to people right? Some other arrangement might give rise to a universe that is interesting to different form of "life". What I don't understand about ID is that there does not appear to be a way to show that ID is more likely than the theory that branes are/have been colliding in higher dimensional space for an infinite amt of time thus making possible every arrangement of the fundamental constants. How can one accept a theory which is by definition un- proveable? \_ By 'boring' I mean you can't have life as we understand it -- low entropy entities that use energy to maintain their state, or for that matter planets, stars and galaxies -- things needed to support life. -- ilyas \_ http://en.wikipedia.org/wiki/Anthropic_principle \_ The only way we can even talk about this is if we happen to have the conditions for life. So, just out luck that we happen to have these conditions, however small the chance. It really doesn't prove anything. \_ And this is called the "weak anthropic" principle. For some strange reason, I can't find anything in ID addressing it (which I'd think would be important). -emarkp \_ You don't understand. This isn't meant to be a proof of anything, but something requiring an explanation. -- ilyas \_ The point you're missing is that if there are an infinite number of universes, only in the ones where the physical laws are conducive to the rise of intelligent life will there ever be anyone to notice that the physical laws are conducive to the rise of intelligent life. -tom \_ And what if there isn't an infinite number of universes? Occam's razor says to assume the least. Why is it more 'expensive' to assume intelligent design than to assume infinitely many universes? -- ilyas \_ Because intelligent design still presupposes a creator, which just pushes the question up a level; who created the creator? It's a lot easier to assume an infinitude of universes than to assume that an intelligent being somehow sprang into existence before the universe did. -tom \_ So you would rather postulate an infinitude of worlds than suspend for a moment your intuitions borne of your linear perception of time? Seems like people suspend intuitions a lot when looking at fundamental things -- consider quantum mechanics. I should mention that 'created' is a causal notion, and causality is an illusion, a way our brain organizes information. There is no causality in physics. -- ilyas 'created' is a causal notion, and causality is an illusion, a way our brain organizes information. There is no causality in physics. -- ilyas \_ Wikipedia on "Causality (physics)": "special relativity has shown that it is not only impossible to influence the past" "Despite these subtleties, causality remains an important and valid concept in physical theories." \_ This is one of those cases where I know more about the subject matter than wikipedia. There is no causality in physics, only in physicists. The standing of causality in modern physics is so weak that even my advisor, a fairly influential causality guy, concedes that it's all likely an artifact of the human brain, and not an objective feature of reality. On a slightly unrelated note, I wish people would stop quoting wikipedia as an authoritative source. I read some of their 'contention' pages, and wasn't really impressed. You don't have to look far to find wikipedia blatantly being wrong -- in the general Causality article, Pearl and Spirtes are listed under 'Probabilistic Causality,' which is untrue, proponents of that area include Good, Cartwright, etc. Pearl/Spirtes are in 'Structural Causality.' Wikipedia is trash. -- ilyas the human brain, and not an objective feature of reality. On a slightly unrelated note, I wish people would stop quoting wikipedia as an authoritative source. I read some of their 'contention' pages, and wasn't really impressed. You don't have to look far to find wikipedia blatantly being wrong -- in the general Causality article, Pearl and Spirtes are listed under 'Probabilistic Causality,' which is untrue, proponents of that area include Good, Cartwright, etc. Pearl/Spirtes are in 'Structural Causality.' Wikipedia is trash. -- ilyas \_ I support quoting of Wikipedia as an authoritative source, with disagreements with Wikipedia well disagreements with Wikipedia documented on motd for any sodan to evaluate. -jctwu to evaluate. Wikipedia's usefulness significantly outweighs its negatives when used in this way. -jctwu \_ What usefulness? It's an encyclopedia and it's WRONG. A lot. Do you really want me to look through the causality article and list all things it got wrong? Wikipedia's 'usefulness' is misleading people into thinking they know something. -- ilyas \_ Then fix it man -- you're extremely lucid in your writing when you set your mind to it. That's one of the nice things about Wikipedia -- I assume that people with brains and enough confidence in their knowledge go in and remove blatant inaccuracies, so as time goes on, the overall quality of the information gets better. Don't get me wrong -- it's still a source of info which resides in the internet and therefore is deserving of a little skepticism, but it's still a damned handy reference. -mice \_ It's a Wiki-based encyclopedia, not a traditional encyclopedia. In your opinion, Wikipedia is trash; I already stated my opinion. You could also submit a change, but that's your prerogative whether you do or do not and why you wouldn't. I don't think we can get any farther than this. any farther on this. One more thing you can do: We can avoid the subjective question of whether Wikipedia is useful or not, and you can instead explain calmly and succinctly why there is no causality in physics, and/or post a URL which says so. Pretend you're Feynman lecturing to a freshman physics class. -jctwu \_ This logic appeals to me, but many find it deficient. Of course, if things weren't conducive to us being here, we wouldn't be here.... Those who have the most trouble with this usually cite the incredible odds against it. However, with possibly a trillion "trial" locations, over a span of billions of years, it doesn't seem unlikely to me that life would somewhere arise and ponder the unlikelyhood of it all.... But the pondering would 100% take place in those lucky, rare locations that "won". Like here. \-there is a good paper that assess the amount of "tolerance" we can have in various "free parameters" [i.e. the fundamental physical constants] in light of the anthropomorphic principle [the idea that we have to be here to to ask the questions] ... i can dig up the reference if there is interest. if you are interested in this you may want to review first review the list of free parameters ... some of them are pretty technical but you need some knowledge of what the are to see how things fit in terms of "dependencies". there are many good discussions of this. \_ Who says there are "trials" or they take any "time"? Why not "every possible existence that could be, is"? And maybe that means there are an infinite number of existences, and maybe that means there are a finite but greater than one number and maybe that means this is it and the only it. It's all just freshman lounge chat anyway since we can't ever know but this is better than a lot of the other motd/wall posts. \_ Hey ilyas, tell us about the stars. -aspo \_ Aspolito is a meme's way of making another meme. -- ilyas \_ ID is intellectual fraud. It presents strawman arguments about evolution and largely consists of handwaving. I can't distinguish between it and more sophisticated moon-hoaxers. -emarkp \_ Do other religious conservatives give you a lot of shit for being such a decent, rational person on science issues? I think it's fantastic to see someone who self identifies as a religious conservative speak out against these people. You can probably get a lot more traction stopping them from destroying American science than us liberal jewish athiest scientists. can probably get a lot more traction stopping them from destroying American science than us liberal jewish athiest scientists. \_ I've never been criticized for it. I point it out misrepresentations of science when I see them, and misrepresentations of religion when I see /them/. I'm particularly annoyed about ID because it is an attempt to misrepresent science to defend the author of physical law, and I just read a 30-page article this weekend from ID that read like an anti-religion tract but was basically anti-Evolution. -emarkp \_ ID isn't really about the universe and physical laws, but more about: Goddamn, can you believe a tiny sperm and a tiny egg can combine and grow into one new human being, without anything else going wrong? GAWD or ALIENS must have been involved! \- a fairly cool book on weird examples and corner cases in biology is THE DIVERSITY OF LIFE by EO WILSON. I found this quite readable and interesting and I have a fairly limited bio background. http://csua.org/u/czi \_ Cf. a good deal of Stephen Jay Gould's work on evolution. \- isnt SJG soft on ID? \_ No. Read Bully for Brontosaurus. \- Some comments: the ID vs Evolution debate is somewhat interesting for various reasons but it mainly has to do with politics when hitting a low [like BUSH weighing in about it] or philosophy of science [what is a theory vs a collection of fact, what are standards of proof, causality in an empirical or observational science]. if you are interested in actual debates on evolution, those dont really concern the teleological or "invisible hand" aspect of ID but other "legitimate" issues with the various competing evolution theories. dawkins and gould are the populerizers, but you can also look at wilson, mayr [died recently too], this fellow H. Orr, Stevene Pinker, matt ridley, and r lewontin [recently gave a talk at berkeley] and daniel dennet. a lot of these guys have secondary agendas and strong personalities so it makes for an interesting story/debate to follow. \_ The problems with ID are twofold: 1) It is not science, it is philosophy. Don't teach philosophy in science classes. And 2) As soon as you use the "The Wizard Did It" type of logic to explain the world then it's religion, not knowledge, and you can go to church to become indoctrinated in such a fashion. |
2005/8/9-11 [Science/Biology] UID:39061 Activity:kinda low |
8/9 Some news on evolution: "Convergent Evolution in Poison Frogs" http://csua.org/u/cyz (Yahoo! News) \_ That evolution crap is just a "theory". In fact, God made the world in 7 days, just like it says in Genesis. And I challenge anyone to prove to me different. (I'll just deny all the evidence you present.) \_ actually, bible says he laid it to waste and remade it in 6 days and 1 day of rest \_ My book is holy! Yours isn't! And only I am qualified to interpret my Holy Book! \_ I read this article, but what it does not make clear is how it is known that the frogs are not related. Geography doesn't tell the story. Could they have evolved from the same frog ancestor? \_ The article did not say the frogs are not related. In fact the article calls the two frog species in the two continents "cousins". \_ Then, excuse this question from a non-bio guy, how is it known to be a case of convergent evolution? \_ Then there are three possibilities that it is not a case of convergent evolution. #1: they did not evolve, ie. God \_ Then there are two possibilities that it is not a case of convergent evolution. #1: they did not not evolve, ie. God is involved; #2: they did not evolve in separate ecosystems, ie. they evolved in the same ecosystem, and ecosystems, ie. they evolved in the same ecosystems, and one species somehow traveled or were transported across the Atlantic Ocean to the other continent and settled down. #3: they did not evolve in separate ecosystems, ie. they evolved in the same ecosystem, and the continents of Africa and America separated only relatively recently instead of millions (or whatever) of years ago as found by geologists. Atlantic ocean to the other continent and settled down. Take your pick. \_ I am asking why they think that it *is*. I can think of reasons why it might not be. \_ Their reasons are that they think none of the possible alternatives are true: #1 is not true because species do evolve and God did not create them in their present forms. (This is debatable.) #2 is not true because they think poison frogs and ants can't swim across the Atlantic and nobody transported huge population of poison frogs and ants across the Atlantic recently. (I think this is accepted.) #3 is not true because geologists says so. (I think this is accepted.) So, what remains on thir table is their original claim that "these are two instances of convergent evolution". What remains on our table is their claim and alternative #1. millions (or whatever) of years ago as found by geological scientists. Take your pick. because species do evolve as other evidences suggest, and God did not create them in their present forms. (This is debated.) #2 is not true because they think poison frogs and ants can't swim across the Atlantic and nobody transported huge population of poison frogs and ants across the Atlantic recently. (I think this is accepted.) #3 is not true because geologists says so. (This is accepted.) So, what remains on their table is their original claim that "these are two instances of convergent evolution". What remains on our table is their claim and alternative #1. \_ Who said that the continents had to separate recently? How do they know this adaptation is recent? There are also lots of cases of animals (especially frogs) being deposited in other places by storms. \_ There is a very easy method to determine speciation, one only has to examine the DNA, either mDNA or nuclear. One can simply pick certain markers, something as simple as a a RFLP, and determine how closely a species is related. There is no need to conjecture on the macroscopic since we have had modern techniques to explore evolution for well over fifty years now in vitro. \_ If they are related then I say it's not convergent evolution. \_ Convergent evolution, as stated in the article, is "the process in which organisms not closely related ......". So the two poison frog species can be related, and so are the two ant species. They just need to not be closely related. \_ Who defines how close? I mean, they are both frogs so of course they are related in some way. \_ Hmm, good point that the adaptation might not be recent. Let's see what proof they have in the full report in the upcoming issue of Proceedings. \_ it's stupid, one frog in 22 eats a cigarette some lame scientist dropped and now they are evolving some new type of nicotine defense mechanism? \_ i agree. doesn't explain that ants eat plants.. ants eat insects, honeydew and fruits.. and leafcutter ants cut leaves for storage (heating up their home) but not food.. this article blows.. \_ Where in the article does it say anything about nicotine defense mechanism? The mechanism in the article is about alkaloids. \_ nicotine is an alkaloid \_ Yes, but not all alkaloids are nicotine. \_ can you read "However, this is some of the most convincing evidence that plant-insect-frog toxin food chains do exist" \_ Yes I saw that, but please read the whole article. Ths observation on nicotine, and its suggestion of plant-insect-frog toxin food chains, are separate from the obesrvation on alkaloid defense mechanism. \_ but half the article is on this. and the most direct quotes from the scientist are about this and not the alkaloid defense mechanism.. \_ yeah, but it shows how stupid these scientists are... "most convincing" evidence but no facts or evidence to be found .. so they claim it as fact.. a lot of this bs is pervasive among evolutionary scientist who forget to use the scientific method and keep making theories into facts.. \_ Why did you say they found "most convincing" evidence and then say they found no evidence? If you meant no conclusive evidence, that's true and the article never claims that there is conclusive evidence. Also, you said the article claim the toxin food chain as a fact. The article never claims that either. It stated that "they are not sure how the chemical enters the frog's system.", and that they only have convincing evidence, not conclusive evidence. \_ i agree, isn't it better that animals would prefer to eat the nicotine laden frogs because they'll get addicted to nicotine? and get a good buzz out of it.. .. ? hehe \_ that's a lot of faith.. a plant that has no nicotine to be found anywhere, yet they use this as the "most convincing" evidence? sounds like bad science and blind faith. \_ This is not bad science, because they are only using it as convincing evidence, not conclusive evidence, and they are not drawing any conclusion out of it. Also, they are not concluding whether there is or is not any nicotine-producing plants, because "Our team has not yet conducted a survey of possible nicotine containing in the area where the nicotine-frog was found". |
2005/8/2-4 [Science/Biology, Politics/Domestic/President/Bush] UID:38949 Activity:high |
8/2 Bush comes out in support of teaching "intelligent design": http://csua.org/u/cwg (yahoo! news) \_ "People might cite George Bush as proof that you can be totally impervious to the effects of Harvard and Yale education." \_ It's those damned C students! \_ 55% of Americans (including 47% of Kerry voters) believe "God created humans in present form". 27% believe "humans evolved, God guided the process". A mere 13% believe "humans evolved, God did not guide process". About 2/3 of Americans want creationism taught along with evolution. "Intelligent design" is solidly in the mainstream of American thought. \_ It's safe to say that Bay Area is the opposite of mainstream. I'm not sure if this is anything to be proud of anymore. \_ We shouldn't be proud of teaching our students um, science in science classes? \_ 95% of Americans don't know what "Intelligent Design" means. \_ Yes, I lent her my assault rifle? Sorry, did I miss something? \_ Creationism IS taught alongside evolution, just not in the same school. \_ The ironic part is that most Protestant denominations, the Catholic Church, and a fair chunk of Judaism have accepted evolution as part of God's plan. \_ What's amusing is that, when I was at a fairly religious (protestant) jr. high school, the biology teacher, who was an extremely religious man, made it clear that he felt it was his duty that we were taught evolution even if he himself believed otherwise (he never ever said this in the context of a class, and even outside of class only when we pressed him on the matter.) We had to take religion classes, but even then they made very sure to only present creationism and its ilk as "something some people believe in". -John \_ Wouldn't that make it "Intelligent Design"? \_ No. Intelligent Design is a creationist critique of evolutionary theory. It has nothing to do with science, and everything to do with Biblical literalism. \_ Huh, well, stick me in with the other 95% of Americans I guess. According to Wikipedia, I was thinking of Theistic evolution. \_ Um, ID is formulated as a scientific hypothesis, from what I understand of it. There was a long ass motd what I understand of it. There was a long motd discussion about it a while ago, complete with tom making an ass of himself and everything. -- ilyas |
2005/7/18 [Science/Biology] UID:38672 Activity:low |
7/16 Darwin Stickers http://tinyurl.com/6y62o (swarthmore.edu) \_ It's a bit late now. This is the trend of America: http://www.cnn.com/2005/US/07/17/mega.church.ap \_ Nothing in that article says that the members of that church are opposed to evolution, but I generally agree w/ your sentiment that we are stuck in a strange society that embraces all the benefits of science while refusing to acknowledge the true nature of the world as revealed by science. \- parenthetically, society has now and then gone too far in the other direction. see e.g. "positivism". but i agree if i would king you would have to take pledge renouncing creationism if you wanted antibiotics. \_ Or using coal or oil. \_ Not to mention the fact that the current status of America as a world superpower was fueled by our technical superiority and leadership in the sciences in the 50s and 60s. \_ Best quote in that story "It was almost surreal" \_ I don't get the joke. Are these a parody of some gangsta thing I've never seen? \_ I assume it's a parody of this: http://en.wikipedia.org/wiki/Andr%C3%A9_the_Giant_Has_a_Posse |
2005/5/28-31 [Science/Biology] UID:37876 Activity:high |
5/27 Smithsonian will show an 'Intelligent Design' movie: http://tinyurl.com/dx3v9 (nytimes.com) \_ http://www.newyorker.com/fact/content/articles/050530fa_fact is something on 'intelligent design' in this week's New Yorker. I had never heard of the No Free Lunch theorem before. - danh \_ One thing that's somewhat embarassing for the classical \_ you go wrong right here Darwinian evolution is that scientists have been unable, despite being unburdened with ANY pieces of falsifying evidence (all such evidence presumably got eaten), to construct a compelling story for how bacteria came to be. In other words, you can make up any story whatsoever, and as long as the steps work, you have a theory! No such story has been forthcoming, despite best efforts to the contrary. I am also a little iffy on the way this article talks about 'good science.' There's good science in the sense that lets you make predictions and get grants and explain the world, and there's good science in the sense of its explanation being true. Newtonian physics is good in the former sense (on the macro scales), Einstein physics is good in the latter sense (again, on the macro scales only). I think the best response Darwinists can make is to redouble their efforts to explain the origin of life, and sudden complexity shifts in life's past, rather than try to discredit the movement from which some intelligent criticisms of their theory have emerged. -- ilyas \_ Is Darwinism really about the origins of life or about how it evolved throught the time? I thought it was about the later. \_ I think the 'official' Darwinist position on the origin of life precludes a 'designer,' which means Darwinists have the burden of constructing a story of how it happened. -- ilyas \_ You're an idiot. If you can't make comprehensive posts that aren't filled with factual errors and moronic suppositions please refrain from posting about science in general. "Einstein" physics indeed... \_ evolution is a theory about a process by which life changes. It makes no claims about the existence or non-existence of a creator. \_ In which case, proponents of evolution should leave ID people alone, since they don't even contest any evolutionary claims. In practice, of course, the theory of evolution and the theory of a 'mechanical' origin of life go hand in hand. Also, some ID people contest certain dramatic shifts being evolutionary, even after life has existed. -- ilyas \_ I don't think that's really the case--at least I wasn't taught that in school. The New Yorker article points out disagreements among ID. One person saying evolution may have produced current life once there was a cell, another disagreeing. It also points out that ID hasn't produced a single prediction that can be verified by experiment. As such, it isn't science. Really it sounds like a bunch of whiners to me. -emarkp \_ I am not defending ID as a scientific movement, I merely point out it's not in good taste for Darwinists to be attacking it on grounds other than 'your argument is bollocks.' Some of ID arguments are NOT. Also, ID of course does make falsifiable predictions about the world. -- ilyas \_ I haven't seen any. Can you point to them? -emarkp \_ Um. The central claim that life cannot arise by a blind process is falsifiable. If Darwinists succeed in creating a plausible (or better yet, reproducible) story for life's creation that will falsify the claim. The argument that something that doesn't make experimentally falsifiable claims is not science is extremely weak. It's certainly true, but many things that aren't science make falsifiable claims. -- ilyas \_ I don't remember much about AP Bio, but I remember being taught that two strands of rna became dna at some point and eventually dna figured out how to make cells (ie bacteria). \_ Not that I follow the field, but I find it doubtful that "no such story has been forthcoming". You might not find them plausible but surely various people have offered conjectures. \_ Exactly. Stanley Miller did a number of experiments in which he filled chambers with the mix of elements generally thought to coincide with early earth composition, discharged an electrical spark and produced simple RNA. There are a lot of assumptions involved, but it implies that the process is possible. \_ Stanley Miller did not produce a bacterium in a tube. There is a huge jump in complexity between simple RNA, which is, after all, just a big molecule, and a working, reproductive cell. I will find a story 'plausible' if it can be recreated in laboratory conditions today, or, if it takes too long, to be simulated by a computer. -- ilyas \_ Maybe we're all just simulations. |
2005/4/29-5/1 [Science/Biology] UID:37423 Activity:low |
04/29 New stem-cell procedure restore sight: http://www.timesonline.co.uk/article/0,,2-1589642,00.html \_ sight at the cost of dead babies? it shall be evil sight. \_ Did you read the article? The stem cells uses are adult stem cells taken from the patients themselves. \_ Did you read the article? "Tests on the patients after a year revealed no trace of the DNA of the stem-cell donor" |
2005/3/23-24 [Science/Biology] UID:36826 Activity:high |
3/26 Wow, religion is getting stronger and stronger every day: http://www.cnn.com/2005/SHOWBIZ/Movies/03/23/volcano.movie.ap \_ Don't you mean "ignorance of science?" \_ Is it ignorance or denial? \_ Given the state of our educational system, I'm much more inclined to believe it is ignorance. I think the number of people who are just ignorant of biological science far outweighs the number that actively deny its underpinnings. \_ um, no. People just want to hear what they like to hear. Just look at the 2 Mormons on motd. They are well educated but they choose to believe in something else. It's their right, they can believe whatever they want. \_ Wrong! People don't even know what they like to hear. They just don't want to think, so they want to be told what to do and think. \_ It's scary thinking on your own. What if you're wrong? More importantly, what if it's different than what your peers think? Then you might be mocked or insulted. \_ I don't think jrleek and emarkp are really a representative slice of the general population. Are you really trying to say that? \_ I think the theaters are stupid for not showing the movies. I think evolution should be taught (and taught /well/) in schools. -emarkp \_ I am *SHOCKED* to hear this. I guess it's a good and pleasant kind of shock, but still, a shock. I guess when liberal news portray Religious folks as supporters of "Intelligent Design", it's just liberal trash news. \_ That's probably what emarkp means by "taught well" -tom \_ In as much detail as possible. I didn't have much more in high school than survival of the fittest + handwaving. I would like to see what current theory is about how an organism of more chromosomes can evolve from one of fewer, examples of complex structures evolving from simpler ones, etc. We're homeschooling our kids and I'm actually looking for a good primer on modern evolutionary theory. -emarkp \_ You're better off finding a field biologist who'll let your kids tag along and learn by assisting. I was homeschooled, and that's what I did. It was awesome. \_ Intelligent design and "creationist science" are junk science. They're science with an agenda, which is bad bad bad. -emarkp \_ you know, I'm beginning to feel bad for making fun of you... it's now more clear that you're not one of them. \_ I never understood what conservative/religious has to do w/ evolution. Sure there are some lunatics out there who think that god made the world in 6 days (or whatever) but there are plenty of conservatives who accept evolution as generally true. \_ You misunderestimate the american public. http://gallup.com/poll/content/login.aspx?ci=14107 \_ And God created Weapons of Mass Destruction in Iraq, and He was pleased with what he created. \_ And God said, "Let there be Weapons of Mass Destruction in Iraq", and He was pleased with what he created. \_ I Buh-LEEVE!!1! |
2005/3/21-23 [Science/Biology] UID:36799 Activity:nil |
3/21 An evolutionary basis for altruism http://www.newscientist.com/channel/being-human/mg18524901.600 \_ see also http://www.ped.fas.harvard.edu/pdf_files/Nature04a.pdf |
2005/3/3-4 [Science/Biology, Reference/Religion] UID:36501 Activity:moderate |
3/2 To the person defending LDS, where's your Mormon Christain wingman like jrleek? Don't you guys always work in a pair? Why isn't he helping you out? I'm asking because the motd today reminds me of my undergrad experience. Everyday, I'd walk alone to/from Dwinelle, Wheeler, and Le Conte and I'm always approached by two well groomed, happy and occasionally attractive looking people asking me if I would be interested in joining them, and it always turns out to be something related to God, Church and Bible Study. Secretly I've always had this dream of pairing up with an athiest wingman in say, Jesuit School School of Theology. We would walk around and ask students if they'd be interested in joining our organization, and we would tell them that it's something related to Science, University, and Evolutionary Study. I wonder how many students would actually join us. Maybe we can even get enough people to fund a church where devouts can worship Science and maybe even start missionaries abroad. \_ If I ever move back to the bay area, I'll be a wingman for that. \_ jrleek is changing his own baby's diapers right now, just like BY had to do. long live jrleek. -vallard \_ Oh, I'm pretty lazy. I'll post a response when some one states something untrue about the church, but emarkp started that argument and he can keep it. -jrleek |
2005/2/22-23 [Recreation/Humor, Reference/Religion, Science/Biology] UID:36366 Activity:very high Cat_by:auto |
2/22 Dear motd conservatives, what do you have to say about this: http://tinyurl.com/45m4w (Scientific American on evolution). We know who you are, please answer. \_ Read this and then maybe you can start to reconsider some of the assumptions implicit in your question: http://www.townhall.com/columnists/georgewill/gw20050106.shtml \_ Einstein meant he wasn't an atheist in the crusading sense, but he was an atheist in the essential, didn't believe in God sense: "From the viewpoint of a Jesuit priest I am, of course, and have always been an atheist ... I have repeatedly said that in my opinion the idea of a personal God is a childlike one. You may call me an agnostic, but I do not share the crusading spirit of the professional atheist whose fervor is mostly due to a painful act of liberation from the fetters of religious indoctrination received in youth. I prefer an attitude of humility corresponding to the weakness of our intellectual understanding of nature and of our being." "It was, of course, a lie what you read about my religious convictions, a lie which is being systematically repeated. I do not believe in a personal God and I have never denied this but have expressed it clearly. If something is in me which can be called religious then it is the unbounded admiration for the structure of the world so far as our science can reveal it." \_ Einstein is going to hell! -Christian \_ People are dumb, they believe all sorts of weird crap. Even on the MOTD, Berkeley, etc. I've encountered people who believe that evolution isn't a proven theory, or that quantum mechanics is wrong, or that classical mechanics is wrong and therefore invalid, or that a so-called "red state" is completely republican or a so-called "blue state" is completely democratic, or that tsunamis shouldn't cause deaths because people should be able to swim out of it, etc. etc. Trying to convince them otherwise is just a futile exercise in frustration because after a certain age people's minds just calcify. I mean, if you think about it seriously, doesn't the concept of a guy who can tell what's going on 24/7 on a planet with over six billion people seem a bit ridiculous? Or the fact that a bunch of migrant Jews would know better than anyone else that their version of god is the true version vs. all the others? If you think about it, it's somewhat ironic that a minor cultish sect of judaism took over the Western world. I bet if you were living back then in Roman times you'd bet the farm that we'd all still be praying to Jupiter in the next couple of milleniums. Of course, if you were talking to a Born Again Christian they'd say it proves their faith. What it really proves is that you can fool a lot of people a lot of the time, and we as a human species like to be fooled a lot. \_ See, I am not religious but I have a lot of problems with evolution. For one thing, some evolution 'defenders' (it's very odd that a theory would need defenders in the first place) have taken on decidedly militant tones lately. It's very misleading to talk about evolution as a 'proven theory,' firstly because evolution is an empirical claim and as such isn't something you prove, and secondly because there is no single 'theory of evolution.' The theory, like many mature theories, undergone evolution.' The theory, like many mature theories, has undergone several revisions because it disagreed with the data, and as such had to be fixed. Evolution as a theory has a lot of problems that need fixing. I wish people would stop wasting time with the fundies, and similarly stopped treating evolution itself in a fundy way, and started fixing problems with it. Or finding new ways to hunt fossils. On a related topic, I am very interested in the current state of the art on the origins of life question, which is the big unsolved gorilla you need to tackle if you accept the 'western secular' interpretation of life. I would also like to add my extreme scepticism towards current explanations for certain events in the Earth's past, like the advent of multicellularity, and the Cambrian explosion. -- ilyas \_ I postulate God created the Universe! and left all those fossils to lead the heathens to Satan \_ You seem to have confused "conservatives" with "young-earth creationists". I'm the former, but not the latter. (And Scientific American proved itself as a rag in its attack on "The Skeptical Environmentalist") -emarkp \_ I really don't understand why people (on both sides) think evolution contradicts God/relligion. What if God desgined the principle of evolution? \_ because the Bible is the "word of god", and evolution directly contradicts most of the Bible's creation story. -tom \_ Some people (why, it's beyond me) interpret the Hebrew word 'yom' which was translated to English 'day' to mean a literal 24-hour period in the highly symbolic account in Genesis. -emarkp \_ Even if you accept the idea that Genesis doesn't represent literal days, it is still completely wrong. And things like the Great Flood clearly never happened. -tom \_ There's no historical evidence of the exodus, yet I accept that as history. Some people argue for a limited geography flood (rather than global) which I'm objecting to less than previously. I know that the scientific evidence strongly contradicts the flood--but then it also strongly contradicts the resurrection, walking on water, etc. I don't know where dinosaurs figure in (or early hominids) but I don't reject the scientific evidence, nor do I dismiss the teachings of scripture. -emarkp \_ yes, we're well aware of your ability to believe mutually contradictory things. My original point was just that people who are not so good at that find science to be threatening, since the implication is that their "Word of God" is just a bunch of made-up stories. -tom \_ It shouldn't be surprising that people can feel threatened when their beliefs are attacked on a regular basis by fallacious logic. The hard part is separating the reasonable arguments (no scientific evidence for global flood) vs. the fallacious assertions (Jesus wasn't resurrected) vs. fallacious logic (God can't create a rock too big to lift, so he must not be omnipotent!). -emarkp \_ Well, it's not that hard; you can do what you just did, which is put two red herrings out there to deflect from the fact that you've already lost the argument. -tom \_ Hewbrew? Some fundies have problems accepting the idea that the King James version isn't the pure translation. \_ There are problematic issues when you accept evolution and try to reconcile it with Adam and Eve. Like, who were the birth parents of Adam & Eve? Did they have souls, etc.? -emarkp \_ what if the birth parents of adam&eve had slightly different mitochondrial dna and rna.. the mutation in eve's mitochondrial dna and/or rna resulted in a new species (since mitochondrial dna and rna is only passed down maternally.) (of course, this is assuming that it was not literally adam's rib that resulted in eve.) \_ That's the trouble with religion. You never know which bits of nonsense are 'highly symbolic' (i.e. 'yom') and which are literal truth (i.e. Adam and Eve). It's fairly obviously to me Adam and Eve were not literally first obvious to me Adam and Eve were not literally first humans. -- ilyas \_ But they appear to have been real individuals who made an important decision. But then I believe that prophets today clairfy sticky issues like that. -emarkp \_ Wow. That's really cool. In my religion, prophets get like, nailed to crosses, or beheaded or end up wandering aimlessly in deserts for 40 years. What's your current prophet's name? I'd like to send him an email and get some clarifications. thanks. \_ What makes you think they were real? Just because there's a legend about them? Don't you see how fucking retarded that is? \_ I accept the Bible as a record of revelations. I don't claim it to be perfect/inerrant, etc. Reading that record strongly indicates there were two people named Adam and Eve in Genesis. -emarkp \_ You don't address my question. I ask you why accept that. There's no basis for accepting it. \_ You asked if I believed that Adam and Eve were real just because there's a legend about them. Reparsing that, my answer is: no. -emarkp \_ Well my further question is why you accept the bible as a record when there are obvious problems with that. Just taking the Mormon stuff separately, you are basing a huge set of beliefs on the mere assertion of one man. I find that to be ridiculous. And absurd that God would operate in such a feeble fashion. (Although I believe the same basically goes for Christ, at least the claim there is that various miracles were witnessed by multitudes.) \_ Along this thread, i've wondered why the Stargate series hasn't touched on christianity. seems a logical plot path. \_ One man? How's that? There were 11 witnesses of the golden plates that the BoM was translated from. -emarkp \_ Oh 11? I wasn't aware of that. See, God's not too good at getting His message across. Since 11 people saw it I'll believe it now. \_ Glad I could help. \_ What would you do if somehow something came up that proved Mormonism was untrue? Would be willing to accept that or just have faith that it's true anyway? I guess I'm thinking like a verifiable diary of the dude admitting he cooked it all up in order to reap the benefits of ruling a cult. \_"Religion is regarded by the common people as true, by the wise as false, and by rulers as useful." -- Seneca by the wise as false, and by rulers as useful." -- Seneca \_ Great quote, thanks. I also found this quote by the same: "I don't trust liberals, I trust conservatives". Heh. \_ http://www.skinnypanda.com/pastepisodes/2005/05-02-21.gif \_ This is hilarious!!! Best jotd, thanks for sharing this. \_ how many death threats did the author get from this? \_ Crap I laughed my ass off -- One of the more brilliant things I've seen on the internet so far -- much better than "tubgirl" \_ 1. Conservative != Religious. I'm sure there are plenty of atheist conservatives. 2. You cannot reason with religious people about their religion, especially if it's Christianity/Islam/ Mormonism, etc., religions that say "This is the way the Universe works exactly even if your own eyes say otherwise", as opposed to other religions that don't try to tell you exactly how the Universe works but just try to give people a moral framework and some philosophical insight. Like Governor Jesse Ventura said, religion is mostly for people who cannot deal with the philosophical implications of what happens when you die, when did the Universe begin/was it always here/how will it end, etc. If you cannot figure it out yourself, life becomes hard because it makes reality harder to cope with. So you turn to religion to give you answers. Or, you've been brought up with it or your country/community encourages/forces it. But trying to "reason" with religious people is hopeless since they have already accepted conflicting information in order to gain the above answers to the difficult questions of life, even if it does seem silly to some to base your understanding of reality on texts writting 2000+ years ago. Would you trust a surgeon from 2000 years ago to operate on you? |
2005/2/12-14 [Science/Biology] UID:36152 Activity:very high |
2/12 Informal poll: who is your favorite philosopher and why (if the explanation can be short)? -- ilyas \_ Squashed philosophers: http://www.btinternet.com/~glynhughes/squashed -John \_ I kant pick just one! \_ We should locke you out of the motd for that. \_ Die both of you. \_ No chance of that, marx my words. \_ Scheler you can't be serious. \_ Are you mach-ing me? \_ That's sarte-nly a possibility, isn't it? \_ And a hume-ongous one at that. \_ I really hobbes so \_ Jesus, guys. \_ Foucault of you. -- ilyas \_ They haven't really abused the names, just bentham a bit... \_ Alright, will you guys stop milling around and get back to the topic at hand? Seconded. There must be better things _/ to do than russell-ing with these awful puns. \_ Stop it, you're confuciusing me \_ yes these are weber-low expectations. \_ Dewey stop, or dewey continue? \_ Dude, this rawls! \_ I think this thread reached a new Plato of pain. -- ilyas \_ I think this thread has pretty thoreau-ly covered the subject. \_ Occam on. There's probably some life still left. -- ilyas \_ Hobbes (the tiger) \_ Sarte . Life is meaningless \_ You misspelled Sartre. \_ This is meaningless \_ speaking of philosophers, can someone explain which philosophers would agree more with different ideologies? For example, Marx would agree more with Communism, Darwin would agree with more with say, libertarians (every man for himself, survival of the fittest), etc etc. \_ I don't know much about Darwin's philosophical ideas, so maybe he actually did believe in that, but in general the "survival of the fittest" stuff is a scientific observation. I don't see any reason why he couldn't be a complete communist. Just because one observes a certain facet nature doesn't mean one has to believe in that as a philosophy. I also admit to being rather illiterate on most of this stuff but I doubt Marx would have approved of the form that communism has taken... how did the classic socialist/communist writers propose leadership to be designated? I was under the impression that they simply overlooked that aspect. \_ Well answered. Being Darwin wouldn't necessarily make Darwin a Darwinist. \_ "Darwinism" is a scientific term. "Social Darwinism" is a political term that has little to do with the man. \_ You're right, I mistook "Darwinist" as equivalent to "Social Darwinist". According to webster, they're not. Thanks for the correction. \_ Jesus - GWB \_ Berkeley \- aka Ride Bike Drive Hybrid Use Linux Go Vegan Homo Loving Anti Nuclear Left Wing Nuts \_ Hey, don't dis the hybrids man -- they're pretty sweet. You can pretty keep or toss the rest, though. can pretty much keep or toss the rest, though. \_ You left out free pot and mumia \_ Nice zeugma there. \_ Berkeley is the name of a philosopher, dipwads \_ Here he is: http://en.wikipedia.org/wiki/George_Berkeley \_ Someone can't take a joke. |
2004/12/25-27 [Science/Biology] UID:35438 Activity:insanely high |
12/25 Why don't religious types who hate the theory of evolution cry about gravity being taught in high school physics? \_ Because 'theory' or not, gravity does not contradict anything in the bible. \_ Because they have about an 8th grade level education and it never occurred to them. \_ natural law was created by god \_ Because Newton was a devout Christian? \_ I'll vote for an overturn of gravity. Gravity sucks. \_ It's hard to argue with 9.8m/s^2 in the here and now. it's verfiable, repeatable, and subject to continual experiments that can be completed within ones lifttime. \_ Just like evolution, gravity is a *theory* and not a *fact*. Schools should be emphasizing this and not teaching gravity as a universal truth. \_ Actually, Newton's gravitational theory is known to be wrong, thanks to the accurate predictions of general relativity. I don't think any effort is made to hide this fact. Of course, at some level GR has to be wrong because of its inconsistincies with quantum mechanics, which in turn could only be an absolute truth if God is a sick bastard. \_ Newton's gravitational theory is NOT wrong. It is merely incomplete. It's a great fallacy of the layperson who has an incomplete understanding of classical mechanics to believe that it is "wrong". If you were to argue that classical mechanics is "wrong" then you'd have to assume that 90% of science is "wrong" in the sense that we utilize approximations for almost everything. In fact, Newton's gravitational theory is what general relativity approximates to in day-to-day observation. Your definition of what "wrong" is is plainly idiotic. -williamc \_ I can't believe I'm being called a layperson by a fucking sysadmin. Newtwon's laws of gravitation predict, among other things, an incorrect result for the precession of the perihellion of Mercury. GR gets the right answer, Newton's laws don't. \-GR gets a "better" answer. Period. The sense in which it is wrong is exactly the sense in which creationists and their ilk are claiming that evolution is not "right" as an absolute truth. I agree that that is a red herring which would render most science wrong in some sense, but I think that is precisely the point. It is yet another way for the right to try to not just fight a specific scientific/political battle but to try to undermine the very essence of science. \_ QM has fully deterministic interpretations. -- ilyas \_ Which almost no one believe. \_ Which almost no one believe. I'm not saying they're wrong. I have no opinion one way or the other, but these fundamental philosophical questions about QM are awfuly hard to resolve experimentally. \_ On the contrary, if no one believed in QM then we wouldn't be sitting here typing to each other on MOSFET driven devices, idiot. -williamc \_ re-read the fucking post, idiot. I meant the deterministic interpretations of quantum mechanics. The philosophical interpretations of quantum mechanics have no bearing on practical predictions or applications like MOSFET design. \_ Your brain has been classified as: small. \- you must pay me 5cents. \_ ? \_ it is far more testable and verifiable via experiment than evolution is (at the moment). \_ Biogenesis evolution is equivalent to a religious cult for secular extremists. \_ I think the appropraite response to this is "fuck you and die." \_ this is perfect example of cult behavior. \- the comparison between the "evolution debate" and the physics theories arent really comparable because the anti-evolution crowd is not attacking they evolution theory scientifically but are affimatively pushing a crazy and non-scientific "explanation" [sic]. it's like saying "newton's theory is wrong because it doenst explain clairvoyance or telekinetic motion." something like refining evolution from the crude species theory to something more sophisticated on genes may be more comparable to the "upgrade" to relativisitic theory. --psb \_ from wikipedia: Since the emergence of modern genetics in the 1940s, evolution has been defined more specifically as a change in the frequency of alleles from one generation to the next. |
2004/10/12-13 [Politics/Domestic/California, Science/Biology, Health/Disease/General] UID:34070 Activity:very high |
10/12 "We will stop juvenile diabetes, Parkinson's, Alzheimer's and other debilitating diseases. America just lost a great champion for this cause in Christopher Reeve. People like Chris Reeve will get out of their wheelchairs and walk again with stem cell research." -John Edwards. Hallelujah! \_ Let me guess, you have a problem with that. Would you be more satisfied if he said he plans to leave everyone with those diseases to suffer while we spend our money on other things? \_ I have a problem with Edwards promising millions of sick people something he can't deliver in a cynical attemp to get votes from the desperately ill. You're ok with that. \_ We need less Homer Simpsons, and more money for public schools! \_ But what does Bud Day think about this??? \_ Why do you hate Bud Day? |
2004/9/8 [Science/Biology, Reference/Religion] UID:33411 Activity:high |
9/7 It is time for MOTD's monthly evolution vs creationism debate: Serbia strikes blow against evolution, Creationism put on equal footing with Darwinism. http://msnbc.msn.com/id/5932128 \_ here's a challenge to you religious people. which is more impressively godly, a god who has to construct everything in the universe individually, or a god who can write down a simple set of physical laws and then sit back and watch for several billion years as intelligent life evolves according to His plan? do you worship brute force? \_ False dichotomy. The really big problem with this whole discussion is that many religious people see their beliefs threatened by agenda driven research, or anti-religion spin put on science (and there is some truth to that--there are some atheists who will do anything to spin research). Atheists cringe at any effort to "prove" god, since in their opinion he obviously doesn't exist and anyone who disagrees is just deluding himself. *Real* scientists shouldn't care one way or another unless claims (pro- or anti-religion) are testable and falsifiable. Then there are believers who try to show other believers that science is not a threat to *good* religion and wish both sides would stop misrepresenting the other. \_ false dichotomy! agenda-driven science! consensus science! activist judges! liberal homosexual agenda! w00t! \_ I would support it if only they would also give equal footing to the study of witchcraft. No one has disproved witchcraft. http://www.malleusmaleficarum.org/part_I/mm01_toc.html |
2004/8/29-30 [Science/Biology, Politics/Foreign/Europe] UID:33205 Activity:nil |
8/29 The re-animator: http://tinyurl.com/538aa |
2004/8/12 [Science/Biology, Academia/Berkeley/CSUA] UID:32870 Activity:high |
8/12 On a related note, how to turn lazy, procrastinating soda users into productive people: http://csua.org/u/8kr (longer LA Times article) \_ Great. Tack that onto my speed habit and I might as well be surgically grafted into my office chair. \_ Speed habit? Did sky and muchandr suddenly relapse? \_ That just makes confirms that laziness is a sign of higher brain function. |
2004/6/9 [Science/Biology] UID:30699 Activity:high |
6/9 To those people who don't believe that "evolution is set in stone," what exactly is it that you don't "believe"? Evolution through natural selection is a process, much like how a quicksort would work. What arguments would you have against evolution? I find it puzzling that people would accept that a quicksort would work without question but question naturally selective [formatd. learn 80 columns] \_ I personally find 'macro-evolution' if not necessarily 'wrong,' then extremely counterintuitive. My main problem is the origin of bacterial life, which, as people below noted, is not evolution's department per se. -- ilyas \_ quicksort-- seeing is believing. You can observe quicksort and see that the algorithm works by trial and error, and by induction, proof, etc. Evolution-- can't observe it. You can make convincing arguments based on solid facts and theory, and you can prove it via small examples (British butterfly evolve to match the color of the pollution) but you can't prove the entire history of evolution, and you certainly can't prove it by via induction or any other method. \_ I believe you can evolve to using 80 character columns. genetic algorithms. -williamc \_ Your rationale is terribly flawed. One can say the same thing about physics. Just because we have done a lot of experiments proving that there is a gravitational constant doesn't mean that G is the same everywhere if we were to follow that line of thinking. The same can be said for quicksort, you have a certain "faith" in your inductive process that it works. If you posit that your inductive method for mathematically proving quicksort works is valid you have to give the same credence to something like a genetic algorithm, which has been also mathematically proven. If that's the case then you will have to agree that inductively we can apply such an algorithm to biology. If biology were to follow a quicksort algorithm vs. that of a genetic algorithm then you would have to come to the conclusion evolution occurs through quicksort. There is ample evidence that biology follows a genetic algorithm, and you can actually observe evolution at work on a small scale on a daily basis. In fact, we use it everyday in recombinant DNA and in dog breeding. There is also unequivocal evidence that all life forms of significance pass their genes to subsequent generation. In other words, the only way you can "doubt" that evolution occurs through the process of genetic algorithms is if you A) Reject inheritable traits B) reject the concept that things change over time (in other words evolution) C) Reject the cellular you A) Reject inheritable traits B) reject the concept that things change over time (in other words evolution) C) Reject the cellular basis for life D) Reject genetic algorithms as a valid algorithm. In addition if you follow the conventional wisdom of "seeing is believing" then I suppose you believe in magic, little green men from mars, and that hobbits really do exist on Middle Earth. -williamc \_ I think that science and belief are simply independent. Most of the scientists I know (including me, probably) have at least one kooky belief within the realm of the unproven and non-disproven. How is believing in hobbits going to stop me from advancing science by, say, trying to measure k_B better? \_ It's not, until you start demanding that we teach hobbits to 6th graders, to the exclusion of real science. \_ I suppose that someone could decide that evolution happens but reject the idea that a new species can occur, i.e. lose the ability to interbreed... but this is a stupid notion because there is evidence and observation of this too. \_ The arguments I've heard is that there are two things: micro-evolution and macro-evolution. micro-evolution is accepted by all scientists but not macro-evolution. There is also the question of why we aren't seeing a continuous spectrum of living things as opposed to say lion and leopard, evolution is supposed to happen through these accumulated tiny genetic changes, but why does it often result in these very distinctive species? I read some answer somewhere but it wasn't very convincing at all. \_ It looks like you're looking for an explanation of "speciation". I think the accepted argument is that if you start with a homogenous population, and provide 2 different ecological niches (either habitats, food sources or lifestyles). Members of the homogenous population will go into one niche or the other. Animals in niche 1 will tend to interbreed with others in niche 1 and will have fewer chances to breed with those in niche 2. If an adaptation favorable to those in niche 1 occurs, it will spread throughout animals in niche 1 due to "survival of the fittest". That adaptation will not have much chance to spread to niche 2 because of limited interbreeding, and the adaptation might be unfavorable to those living in niche 2. As animals in the different niches accumulate more different changes, they become less likely (or able) to interbreed, and so the rate of differentiation accelerates. \_ A similar problem appears in the fossil record. Basically, you don't see slow changes though history, you see large sudden changes. For example, For millions of years you have fossils of the same kinds of fish. Then, all of a sudden, all those fish are gone, and it's a completely new set of fish in the record. \_ You can selectively breed a hairless chihuahua from a wolf in under 10,000 years. \_ I heard that's more because of some unique characteristic of dogs than anything else. all cats look more or less the same for example. \_ Do tell... \_ don't remember. heard from a friend. something to do with the unique way dogs grow such that one can arrest their growth, thus making dogs like chihuahua, which essentially never grew up. \_ The fossil record has a relatively coarse time resolution. If there was some event to cause a major change in climate/habitat/food sources, it might cause everything to evolve to adapt or die out within only a few hundreds or thousands of generations, but for most animals, that would mean completely new species appear in only 10-100 thousand years. The fossil record would completele miss that change unless it was fairly recent. After all, maybe only 1 in a million animals get fossilized. \_ All correct, but in order to adapt, you either need a whole lot of mutation, or the genes have to already exist. (As in the London moth case.) This evolution seems to be happening on a much larger scale, and faster than predicted. \_ In just a few decades a Soviet scientist trying to breed less viscous minks created a breed that has floppy ears, spotted coats and 'barks'; 3 things never seen in wild minks. Where did these new genes come from? It turned out they were all side effects of having the adrenaline system become underactive. Turning one gene off produced a wide range of seemingly unrelated effects. \_ The whole debate about any scientific theory being "set in stone" or a matter of belief is a reflection of both sides' lack of understanding of science or of what the point of science education is. The loudest people on both sides of this issue are generally not scientists...besides, given that only about a week of a typical yearlong course on biology is devoted to evolution, and that it's not really important to major political issues or technology, it's unclear to me why people care so much. \_ natural selection has huge consequences for technology as well as implications for politics. http://www.nonzero.org evolution is a powerful model. \_ Why bother to find out? It's already set in stone. Whether you understand it or not is predetermined. You either do, or you don't. \_ how about asking this question to the undergrads at Texas, Tennessee, and South Carolina? Soda is not exactly the right place to ask this question. Also, learn to obey 80 columns!!! \_ Learn to not be so annally retentive. \_ I think that creationists (some anyway) accept natural selection. They can understand how one species can acquire traits that eventually turn it into another. The issue is whether an amoeba can turn into an elephant. That process is not clear at all. Worse still, how can a soup of primordial chemicals turn into the amoeba to begin with? \_ Creationists don't even bother to learn what they're arguing against. Is it easier to start from fish? How about fish to elephants? Evolution (genetic processes) isn't incompatible with an idea of a more limited creation. \_ I view it as not more limited, but more elegant. \_ Evolution doesn't explain how primordial chemicals turn into amoeba nor does it say that it's not possible for God to have created the first amoebas from which everything else evolved. Why can't people just accept that the Bible or any religion for that matter are all human constructs? --jeffwong \_ You are both describing "scientific creationism" which sounds reasonable but which is rejected by science simply because science often despises religion. Evolution is a gospel to some. \_ Science seeks to explain phenomena through verifiable facts. Since a true "act of God" is not a testable hypothesis, it is almost by definition outside of science. For a field of science to include as a premise an act of God is essentially to hang the whole logical construct on an unverifiable assumption. It would be like a theorem in math saying "1+1=2, except when God changes it." \_ It is more philosophy than science, but rather than allowing for the possibility that evolution did not create all life as we know it it is taken as fact. 1+1=2 for given assumptions. Evolution is just a theory. \_ I asked God. He proved to me scientifically that he created both the amoeba and the elephant. Adam named them, though. God wasn't much on naming things after the first few days. \_ Two kinds of scientific creationism: 1) God created all of this through the engine of natural selection; works because the acceptance of God as creator does not impede accepting the most rational explanation, but simply adds a layer of faith the to mix. 2) God created all of this as described in the Bible, subject to a few tricks of physics but without resorting to evolution; doesn't work because it requires the substitiution of faith for good old scientific reasoning. The latter tends to get scoffed at by scientists; the former tends to be incomprehensible to atheist scientists but doesn't elucidate the same sense of scorn. |
2004/6/9 [Science/Biology] UID:30696 Activity:very high |
6/9 He gets a little crazy at the end, but he's got a point. Religious Zealots in schools: http://www.worldnetdaily.com/news/article.asp?ARTICLE_ID=38861 \_ Yeah, and what's the deal with gravity anyway? I have no conclusive evidence that it exists. Back in my day, we didn't have no fancy "science" to teach us about the world. We had the Bible, and dagnabit, it was good enough for us! \_ They're only religious zealots if you consider science a religion, which some (mostly nonscientists) do. Schools don't teach any science other than the generally-accepted theory. You have to go to college if you want to learn about fringe theories. Since schools have to teach such a broad curriculum, I don't have a problem with them teaching only the most popular theories. \_ I only consider science a religion when people treat it as religion. This point is made in the editorial, but it's somewhat obsured by his retoric. Most people I know treat somewhat obscured by his rhetoric. Most people I know treat evolution as religion, not science. In science it's ok to know the problems with your theories. Not so with most evolution advocates. To them it's like the bible, "It's the TRUTH, it is the WORD. Evolution is FACT!" That makes it a religion. You don't need craky theories to point out problems in evolution's case, it's full of them. \_ I don't know a single person who treats evolution as a fact or unassailable truth. The strongest defence of it I've seen is someone saying that it's an accepted theory. \_ Man, you should get out more. \_ When your viewpoint IS a religion, it's natural to assume everyone with an opposing view has religious-like faith in their viewpoint. \_ Nah, I think it's just the self-rightousness that reminds me of religion. \_ How about this quote from my High School Bio teacher? "Yeah, it's sceince so we call evolution a theory, but it's really fact." (Ok, it's paraphrased, it was 7 years ago.) \_ Theory doesn't mean what you seem to think it means. Perhaps you should have listened better or asked more questions at the time. \_ You're letting the right-wing anti-intellectuals define the debate again. Evolution is the most widely accepted scientific explanation of the facts and, as such, deserves its place as the theory of choice in educating the youth. The "growing minority of scientists" who challenge evolution are growing because it would be impossible for their number to shrink without swiftly approaching zero. Darrow made it impossible for the fundies to do away with evolution altogether, so they're trying instead to insinuate their fictions into the debate through pseudo- reasonable discourse, but before you know it, they're showing off pictures of dinosaurs standing with neanderthals and voting to standardize pi as 3. \_ I also find it amusing that the religious nuts don't feel the need to go after the physics and math curriculum(except for the pi thing.) To me, e^(i*theta)=cos(theta) + i*sin(theta) is much more indication of a god than anything in biology... And what about all the time spent on Newton's law of gravitation which is *known* to be wrong? \_ Because it's right 99% of the time, and the 1% where it's wrong is too complicated for high-school kids. \_ right, and that sounds really reasonable to me, since i'm a scientist, but that's not the point. predictions of how biology works based on evolution are also right >99% of the time, but for some reason the religious nuts want people to make a big deal out of that in spite of the fact that all the science taught in school, and even a lot of the math has some problems if you really look deeply at the Truth of the matter. It shows a basic failure to understand how science works. The job of a science teacher is not to teach truth in some absolute sense, it's to teach what works, which includes both evolution and newtonian gravitation. \_ You all realize the Pi thing is a myth, right? \_ sounds reasonable except the "predictions of how biology works based on evolution are also right > 99% of the time" part. evolution nuts want people to believe evolution is like set in stone. it's not. \_ Could you describe what you mean by 99% of experiments, and maybe a few example links? \_ You all realize the story about religious nuts legislating Pi to 3 is an urban ledgend, right? http://www.snopes.com/religion/pi.htm Snopes doesn't meantion that the value they wanted to legislate was 16/5 or 3.2. This was in 1897. The bill was not religiously modivated, as I recall, it had something to do with standardizing mesurements. Not that this makes it ok, but it does make you stupid. \_ I could see some value in a commerce-based standard for Pi. If some commodity is commonly sold by the barrel, and you want to translate that into some other volume, there might be value in a law saying "You can use Pi=3.2 in your conversion and the other guy can't sue you for cheating him." \_ no way. the same could be said then for 1/3, 2/3, etc., but it's not relevant. The uncertanty will always be limited by the rest of the problem, and the number of digits of pi used will depend on the precision to which the diameter is known and the precision to which you need to know the circumference. This will never be more than, say 10 digits or so at the *absolute* maximum, and since we know millions of digits, its just not relevant. \_ Sorry, looks like I was wrong about the reason being standarization, it had something to do with a math crank. link: http://www.daft.com/~rab/liberty/Miscellaneous/Pi-bill-Indiana \_ Catch this part?: Fortunately, Indiana has, or had, a bicameral legislature. The bill came up for first reading in the Senate on Thursday, February 11. Apparently deciding to have some fun, they referred it to the Committee on Temperance. The Committee reported back on Friday, February 12, approving the bill, which then had its second reading. \_ Pi is 22/7ths, just as Jesus intended. \_ If English was good enough for Jesus, it's good enough for me. \_ If God had meant man to fly, he wouldn't have invented trains. |
2004/6/3-4 [Science/Biology, Reference/History/WW2/Germany] UID:30584 Activity:high |
6/3 http://news.bbc.co.uk/2/hi/health/2284783.stm Hitler would have killed himself after seeing this report. \_ On of the princes of Denmark is married to an asian... \_ Yes, we Danes have always been advanced in choosing mates for personality, looks, and intelligence. It's what's kept us beautiful all these centuries. Oh, and helped spread our seed all over the world. \_ Teutonic knight, +4 hitpoint +4 armor +1 range +1 maneuver \_ Those were Germans. \_ nah, in this case it's the asians who are spreading their genes to far flung corners of the world. |
2004/4/1-2 [Science/Biology] UID:12969 Activity:low |
4/1 HAHAHAHAHA OOPS. Another Darwin award winner: http://www.cnn.com/2004/LAW/04/01/rape.fantasy.reut/index.html \_ he didn't kill himself. \_ Okay, potential Darwin award nominee then. \_ The article says she attacked his testicles. If he can't reproduce, he's a legitimate candiate. \_ At least his mind was cool enough to stop and ask, instead of overwhalmed by the consensual sex he thought he was about the get and went ahead and raped the woman anyway. \_ Yeah, he's not that dumb/evil. He made a simple mistake under highly unusual and salacious circumstances. |
2004/2/6-7 [Science/Biology, Science/GlobalWarming] UID:12140 Activity:nil |
2/6 In biology, how is a species classified as Old World or New World? \_ http://csua.org/u/5vp \_ yer mom - old world. |
2004/1/30-31 [Science/Biology] UID:12040 Activity:insanely high |
1/30 Speaking of liberal vs. conservative, what's with conservatives and biology education? http://csua.org/u/5s0 \_ It's not even really "conservatives". It's the fucking evangelicals. \_ The Republican party is at their beck and call. Change that or stop pretending there's a difference. \_ Who are a huge power base in the Republican party, and voted for Bush in record numbers, so he definitely owes them (84% of evangelicals voted for Bush in 2000, as opposed to 75% for Reagan). \_ I'm a conservative (not the libertarian kind). Evolution can be explained, IMHO, but not as gospel truth as it is told today. Offering other theories as very good alternatives is a great idea (it doesn't have to be the strict creationist view). \_ I demand equal time for my religious creation theory, namely, that I created everything and therefore, you are all my property and owe me homage and service. \_ creationism in any degree of strictness is a faith, not a theory. \_ earth created in 7 days is a strict view of creationism (versus earth created over many many years) \_ Any view of creationism is based on faith. A view that doesn't hold God to 7 literal days might at least be compatible with the physical evidence, but that doesn't make it a theory. -tom \_ Accepting evolution with the kind of defensive vehemence I commonly see among bio types has to be based on faith too. Where do bacteria come from? I don't have to be a religious nut to be a creationist, nor do I have to be a creationist to be sceptical about evolution. I can postulate some hitherto unknown mechanism for the creation of 'bacterial nanobots' without invoking the ugly F word. -- ilyas \_ tell us about the stars, ilyas \_ Being skeptical and flat out rejecting are (obviously) two very different behaviors. --scotsman \_ I was addressing Tom's claim that any view of creationism is based on faith, which is a false claim. -- ilyas \_ Then you haven't made the point. Do you have emperical evidence to base some view of creationism upon? Or is this one of those "unknown unknowns" discussions? Also, as the person below pointed out, evolution doesn't even attempt to explain the origin of life. \_ by the way, "jove /etc/motd.public" also doesn't provide privacy protection, gmartin. -tom --scotsman \_ How is "some hitherto unknown mechanism" different from God? Unless you're talking about a physical process we don't understand yet. There are plenty of plausible theories as to how protein structures first started replicating themselves which don't require a deus ex machina. -tom \_ I am not aware of any theory which presents an unbroken line which starts with chemicals and ends with bacteria (the simplest form of life not counting oddly devolved borderline cases like viruses). There is also no evidence for any such chain to give us hints. Currently, I conclude that either life arose somewhere where such a record does exist (Mars?) and moved here via spores, or we got pollinated by ET or God or something like that. I don't reject the existence of God, so having to fall back on something like that as a possibility doesn't bother me, except in a sense that it makes a hypothesis inelegant (but not unfalsifiable, necessarily). -- ilyas \_ OK, fair enough--you can believe absurd things without believing in creationism. Is that your point? -tom \_ It's not "based on faith". Evolution doesn't specifically cover the origin of the first life. It's about *evolution*. We obviously don't have a lot of evidence about the earliest life, or how similar that was to bacteria. \_ possible theories/views: a. earth created in 7 days b. Evolution c. certainly there should be many other theories not covering a) or b) \_ There's also the "aged earth" theory. Similar to how Adam was created with the appearance of a grown man, rather than an infant, so too the earth was created with the appearance of age. \_ That's not a theory--it's completely tautological. "The physical world was created by God exactly the way it is now." It's impossible to prove or disprove, because it doesn't do anything at all to attempt to *explain* the physical world, which is what a theory does. -tom \_ 'Theories which can not be tested are critical examination. They should be taught to examine everything philosophies.' thumpers with mentioning its are the only ones trying to suppress knowledge. \_ And the dinosaur bones were planted by god to tempt the weak of faith.... If we're going to go down this route, let's remember the good Bishop Berkeley who wrote that we are all but thoughts in the mind of god; there's as much evidence for that as there is for creationism. \_ you overwrote my post. use motdedit. \_ sorry. but motdedit has no privacy protections \_ why does it have any less privacy protection than "jove /etc/motd.public". It doesn't log accesses, and if you don't want to wait in queue, then use motdedit -n \_ where is motdedit? /csua/bin/motdedit /csua/bin/motdedit -h for help \_ and when you're a complete moron, you need privacy protections, eh? "earth created in 7 days" is not a theory. It's not supported by a single observable fact. It might have been a hypothesis at one point, and now it's been shown to be false by the vast preponderance of physical evidence. -tom \_ look. I'm not a supporter of a. I'm thinking more about the lines of b) and c) above. Schools tend to teach b) as gospel truth. \_ yes, tom found me out. \_ They also teach Physics as gospel truth. There's about as much evidence for evolution as for reason. \_ I think you don't realize how much our understanding that model, so why do conservatives suddenly start hedging their bets when the subject of biology comes up? we should teach the first tier theories first. - yet another poster of the laws of physics changes all the time. Does the discovery of a new type of quark invalidate GR? \_ There is a theory that birds are descendants of dinosaurs. It is a low tier theory because while there are evidence supporting it and evidence countering it. Macro evolution is lower tier than our many laws of physics for the same that model, so why do conservatives suddenly start hedging their bets when the subject of biology comes up? \_ not all conservatives believe in 7 day creationism. \_ they teach evolution just like they teach any other scientific theory. Why should it be singled out? \_ There are many tiers of theories based on how strong the evidence is. theory of gravity is first tier. theory of evolution is second tier or third tier depending on which part of this complex theory you are talking about. In particular, macroevolution is much weaker than micro- evolution. I am not against teaching evolution but we need to mention the holes in it when teaching it. And all other factors being equal, we should teach the first tier theories first. - yet another poster \_ I agree. \_ Why don't they teach the holes in Christianity? Actually, they're not "holes" so much as "tenets incon- sistent with scientific facts". Evolutionary theory is pretty well established. There isn't any theory that is 100% known and hole-free. \_ Christianity does not claim that it could be empirically proven. Yea, I agree that a woman giving birth without having sex is inconsistent with scientific facts. Is that your point? \_ Are you interested in teaching our kids to examine evolutionary theory critically, or are you more interested in covering up its holes so as to use it to advance your anti- Christianity agenda? \_ Science is all about critical examination. They should be taught to examine everything critically. The bible- thumpers are the only ones trying to suppress knowledge. \_ don't forget the anti-Christian fanatics who want to teach evolution theory without mentioning its flaws. \_ I haven't seen any evidence that anyone wants to hide "flaws" in evolution. -tom \_ Really? I have. let's put it this way, I won't tell my kids birds are descended from dinosaurs and I don't feel that our educational system should tell my kids that humans are descended from amoeba without presenting it as a theory with very significant holes. \_ you haven't specified any of the holes. \_ well, I haven't heard anyone say why it is a good theory either. Go pick up a book or stfw if you want to go into the details. \_ Sounds like you're the one who needs to pick up a book. \_ I see what your issue is, now. The fact that *you* don't understand something doesn't mean that the theory is bad. -tom \_ Do *you* understand everything about it? If not, how did you conclude that the theory is good? \_ All the evidence so far indicates that birds are descended from dinos. While I agree that we need to teach children to question I think it's pigheadedness to deny that the argument for birds being descended from dinos is strong. \_ I don't think you can say that the Theory of Gravity (do you really mean to say General Relativity?) is any stronger or weaker than the Theory of Evolution. Both are subject to modification in light of new information. Both have a tremendous body of evidence supporting them. If anything, The Theory of Evolution is more important because of its larger impact on societies view of itself and probably it is more important to teach it. -biophysics grad \_ There is a theory that birds are descendants of dinosaurs. It is a low tier theory because while there are evidence supporting it and evidence countering it. Macro evolution is lower tier than our many laws of physics for the same reason. As for importance, sure (that's why I said "all other factors being equal" above), but we need to becareful here because its very importance makes its teaching subject to non-science related pressures from all sides. \_ I think you don't realize how much our understanding of the laws of physics changes all the time. Does the discovery of a new type of quark invalidate GR? \_ You miss the point. Let me ask you this: Do you agree that some theories are stronger than others? If you do, we have no disagreement. If your point is that your knowledge of physics is better than mine, I agree with you. \_ If you're not going to use motdedit, at least have the courtesy to run an editor that can tell you when changes have been made to the file, then copy your work, exit w/o saving, reopen the file, and paste your work. I don't use motdedit, but I don't overwrite other people's posts, either. \_ is there such a thing as a Jewish Creationist? \_ http://www.orot.com/ec.html#Anchor-19500 \_ http://www.ucmp.berkeley.edu/history/evotmline.html there are darwinians, neo-darwinians, and non-darwinians. |
2004/1/30-31 [Science/Biology] UID:12035 Activity:nil |
1/30 Georgia School Official Wants No 'Evolution' http://www.foxnews.com/story/0,2933,109939,00.html |
2003/12/3 [Science/Biology, Science/Physics] UID:11286 Activity:nil |
12/2 FYI, after the APA Board of Trustees removed homosexuality as a disorder from DSM-II in 1973, there was a big uproar from psychiatrists. The issue was brought to a referendum, and out of ~ 10,000 votes, 58% voted that it should be removed from DSM-II. http://www.worldandi.com/public/1997/april/ar5.cfm \_ Wow. Science by vote. \_ of course. it's fundamental principle which democracy is build upon. We can not allow few elites hijack the reality and the truth. Science should belong to the oridinary people. \_ In a qualitative science, could you do any better? \_ Wtf is a qualitatiave science? \_ One that relies on qualitative data. I.e. "He was diagnosed as crazy" vs. "He is 73.2% crazy" \_ Contrast with quantitative. It's fuzzy science, if it is science at all. \_ That was sort of my point. There are no fuzzy sciences. There are analytic sciences (mathematics), and empirical sciences (biology, physics, etc.). \_ then, there is Chemistry. you can argue that it's not a science at all. -- ex Chem Eng major |
2003/10/30-31 [Science/Biology, Computer/Theory] UID:10878 Activity:nil |
10/30 Yahoo! News - Robots to Gain Eyes in the Back of Their Heads htt://csua.org/u/4um It reads " But as computer scientists at the University of Maryland proved mathematically in 1998, if robots could see in all directions they would not need any other sensors." What kind of mathematical proof would that be? How do you go about proving something like this mathematically? \_ why doesn't evolution favor eyes at the back of animals heads? \_ Prey animals usually have very widely-spaced eyes and can see in almost 360-degrees. Predators (and humans) have forward facing eyes which give good depth perception. Why do no vertebrates have more than 2 eyes? \_ The fundamental answer guiding all evolutionary processes: efficiency. \_ only able to last 15 seconds in the sack, eh? \_ How is turning the head to look behind more efficient than procesing more signals from more eyes in the brain? \_ You save the energy needed to grow more eyes and the brain structures needed to process the extra input. \_ But you need to grow the muscles to turn the head, and for some mammals, even part of the body. \_ good point. \_ Eyes have a lot of muscles and things, at least our full functioned ones do. Also, head movement is needed anyway for eating (maybe not for humans, but for prey animals). Since prey animal eyes and hearing suffices, more eyes probably cause more problems than they help. They might also be vulnerable to injuries. Head movement is also used for smelling. \_ You might also want to take into account that more eyes also translates to more brain mass/complexity to process the information. \_ Flies have many eyes in two groups. \_ I said VERTEBRATES. \_ and mammals (and many verterbrates) have many rods/cones in two groups. \_ But flies have many separate lenses whereas mammals have only two. \_ The article explains it pretty well: "The ability to navigate was the lowest level of capability needed by a robot to work in an unknown environment, she said." "Providing a robot with "omni-directional" vision could vastly improve its navigational skills, ..." Thus, you make the assumption that navigation is needed, then you prove that 360-degree eyes are sufficient for navigation, thus it doesn't "need any other sensors." |
2003/8/4-5 [Science/Biology, Computer/SW/OS/OsX] UID:29231 Activity:very high |
8/3 http://objective.jesussave.us/propaganda.html \_how many times are you planning to post this? \_ How many times have you seen it on the motd? \_ this is the second. \_ Is this serious or a parody? \_ parody \_ It's not parody. It's the truth. \_ You can't handle the truth! \_ Qusay's childrn are humilited by this rights of Americans in Iraq space! \_ Can't we all just get along?? \_ Hey look, Mr. Perfect English is back! |
2003/7/16-17 [Science/Biology, Science/Space] UID:29062 Activity:kinda low |
7/16 Wednesday Funnies 1. Men hunting nekkid women: http://www.klas-tv.com/Global/story.asp?S=1356380&nav=168XGqk0 \_ " Video for this story is no longer available." 2. Creationist Science Fair: http://objective.jesussave.us/creationsciencefair.html |
2003/6/19 [Science/Biology] UID:28773 Activity:very high |
6/19 Some places still live in the 10th century not the 21st: http://abcnews.go.com/wire/World/ap20030619_535.html# \_ At least she doesn't have to consummate the marriage. \_ now I wish I had a good link to a school board fighting the teaching of godless evolution in our schools. \_ Why do you call it godless evolution? In what ways does evolution invalidate the concept of supreme divinity? \_ Evolution is in Genesis, unfortuately, after each of these verses, the bible contradicts itself and says that God created this stuff, but that's to be expected from a work that was complied from many different oral sources: And he said: Let the earth bring forth the green herb, and such as may seed, and the fruit tree yielding fruit after its kind, which may have seed in itself upon the earth. And it was so done. And the earth brought forth the green herb, and such as yieldeth seed according to its kind, and the tree that beareth fruit having seed each one according to its kind. And God saw that it was good. God also said: Let the waters bring forth the creeping creature having life, and the fowl that may fly over the earth under the firmament of heaven. And God created the great whales, and every living and moving creature, which the waters brought forth, according to their kinds, and every winged fowl according to its kind. And God saw that it was good. And God said: Let the earth bring forth the living creature in its kind, cattle and creeping things, and beasts of the earth, according to their kinds. And it was so done. \_ All that's saying is that ducks will give birth to more ducks and not to trees or monkeys. It has not in any way contradicted itself. \_ What is needed is a definition of creation (as performed by a supreme divinity) before we can argue whether there are contradictions. \_ You forgot about the part where it says God did it all in seven days. This is what gets most of the holy rollers in conflict with science. indeterminate amount of time. so 7 days is not necessarily 7 of our days. \_ actually, a jewish science teacher explains his reconciliation like this: apparently, the word "day" used in the original hebrew or whatever is sort of an indeterminate amount of time. so 7 days is not necessarily 7 of our days. to evolution while theology pointed away from it. Over time I've come to conclude that evolution is really orthogonal to creation, and while I still have my questions about evolution (macro evolution and abiogenesis primarily--though evolution proper doesn't address abiogenesis) I don't really doubt it anymore. It doesn't affect the core issues of Christianity. -emarkp \_ sure, redefine the terms whenever things don't work out... \_ I'm sure that all historical documents were written in the past with an understanding of how the meaning of words would change in the future so they'd have our modern meaning. Makes sense. \_ Are there cultures or peoples whose definition of the period of time encompassed by a day is grossly different than ours? \_ I meant linguistically not culturally. \_ in addition to the above post, God allegedly created the sun on what, like the 5th or 6th day or something? So how could you even hope to meassure the notion of a day before this unless you use some rationale like the above. - ! religious \_ funny how he said "let there be light" several "days" before he created the sun. \_ It is possible to have light without the sun. \_ yep. the 3K blackbody radiation is technically light. in the young days of the universe, that would have to have been alot hotter, and hence a much higher peak frequency. \_ when you have your head up your ass, is there light up there? \_ I take it this means you can't dispute my claim that the sun is not strictly required for there to be light. \_ That's unfair! How dare you point out his stupidity and ignorance in response to his meaningless reply to your post? Another few empty headed snide remarks should put you in your place. \_ Well, we can be assured that the sun isn't shining in his ass. \_ Just because a thing was done before a standard was adopted, it does not mean that one is not allowed to go back to measure the thing based on the subsequently adopted standard. \_ In this case how could they have known how many days had passed with no way to measure time? \_ Witness to the creation would know the length of a day after the creation of the sun. Such person or persons would then approximate the passage of time pre creation of sun based on the later established day standard. Granted, this estimate would not be precise, but it would not likely be off by (say) more than an order of magnitude either. This implies reasonably that the period of creation pre-sun might have taken longer than a few days, but it would not likely have taken years let alone millions of years. \_ A good guess but you only get a C because you make gross assumptions about the nature of both time and the creator. \_ One's explanation is likely the simplest that fits the offered facts. \_ The big theological issue even the most liberal Christians have with evolution is the transition from man=animal to man=child of God, with soul, morals, etc. For the longest time I believed that science (that is, beliefs derived from observation and the scientific method) pointed conclusively to evolution while theology pointed away from it. Over time I've come to conclude that evolution is really orthogonal to creation, and while I still have my questions about evolution (macro evolution and abiogenesis primarily--though evolution proper doesn't address abiogenesis) I don't really doubt it anymore. It doesn't affect the core issues of Christianity. -emarkp \_ cool way to be a rational person with irrational beliefs. glad you resolved that. |
2003/6/19 [Science/Biology] UID:28765 Activity:nil |
6/18 "The scientists found 78 genes in total on the Y, ..." |_http://news.bbc.co.uk/1/hi/sci/tech/3000742.stm |
2003/5/3 [Recreation/Dating, Science/Biology] UID:28317 Activity:nil |
5/2 Bonobos! http://songweaver.com/info/bonobos.html \_ Don't feed the bonobos! How many times do I have to tell you that!? |
2003/4/11-13 [Science/GlobalWarming, Science/Biology] UID:28091 Activity:very high |
4/11 This might sound trollish, but I'm curious about the explanation. In cold places people evolved to have more body hair. Northern europe for example. While people in the tropics like hawaii or the amazon have little facial or body hair. Make sense? So what explanation can there be for middle eastern people having a lot of body hair? This goes for Jews/Arabs/Persian/etc alike. How does living in the desert evolved into growing so much body hair? \_ Most of the people living in Europe, the near East and India are descendents of the same group of Indo-Europeans who left central asia less than 10K yrs ago. \_Actually, variations in body height, amount of hair, breast size, penis size, etc. has nothing to do with natural selection but more to do with founder effects. The human race, once they moved out of the central African continent, has not evolved on the genetic level. The variations you see in the world are because all "races" of humanity (with the possible exception of certain african tribes) were founded on an exceedingly small population of humans, somewhere on the order of no more than 20-30 individuals. What you see is therefore more of an effect of in-breeding than environmental factors. The only exception to this is skin color, because the amount of sun one receives can not be easily controlled by technology (cold can be controlled by wearing clothes, height can be overcome by using certain tools, etc.) In fact, the widest variation of genetics occurs in Africa. so that populations within africa which are not seperated by more than a couple km might exhibit more genetic variation than between an east asian and a caucasian from Europe. \_ We only have more facial hair than the indolent little brown brothers so that we may grow cool goatees and make supervillains worthy of our superior genetic heritage, to oppress and enslave the lesser hairless or pelted peoples of the world. After all what's a real supervillain without a blond Vandyke. -John \_ Actually, variations in body height, amount of hair, breast size, penis size, etc. has nothing to do with natural selection but more to do with founder effects. The human race, once they moved out of the central African continent, has not evolved on the genetic level. The variations you see in the world are because all "races" of humanity (with the possible exception of certain african tribes) were founded on an exceedingly small population of humans, somewhere on the order of no more than 20-30 individuals. What you see is therefore more of an effect of in-breeding than environmental factors. The only exception to this is skin color, because the amount of sun one receives can not be easily controlled by technology (cold can be controlled by wearing clothes, height can be overcome by using certain tools, etc.) In fact, the widest variation of genetics occurs in Africa. so that populations within africa which are not seperated by more than a couple km might exhibit more genetic variation than between an east asian and a caucasian from Europe. \_ Wow, this is so wrong I'm not even sure where to begin. \_ He is not completely wrong. In reality there is very little genetic different between humans on any continent. \_ We only have more facial hair than the indolent little brown brothers so that we may grow cool goatees and make supervillains worthy of our superior genetic heritage, to oppress and enslave the lesser hairless or pelted peoples of the world. After all what's a real supervillain without a blond Vandyke. -John \_ Ooh... Almost forgot! Progress report: Everything is fine. Nothing is ruined. Eagle flies at 0640. --qz42 \_ your premise is incorrect. \_ Maybe it is to protect against sunburns. \_ http://www.kithrup.com/brin/neotenyarticle1.html \_ I liked this article. \_ It's pretty plausible, isn't it? And it explains a lot of things that wouldn't make sense otherwise! \_ (east) asians are basically hairless. it gets hot in asia. \_ tell that to my bunghole \_ and it snows in korea, japan, and parts of china. makes sense to me. have you published yet? \_ I thought hair acts as an insulant -- cooling in hot environments, and heating in cold. \_ Swedes don't have a lot of hair. --dim \_ neither do eskimos. \_ The more evolved you are, the less hair. Japanese are the most evolved, followed by other Asians, Amerindians, Northern Europeans, then Aficans with Slavs and other Middle Eastern people at the bottom. \_ are you sure that isn't the smaller the penis, the less hair? \_ How do you explain me then? I am very hairy but has very small penis. \_ all of you are wrong. Ask yourself, why are women less hairy? \_ because they shave their legs off. \_ but they don't shave their chests and backs, do they? \_ smaller penises? \_ Because they float like a duck! Burn her! Burn her! \_ who are you who, are so wise in the ways of science? \_ It shall be greater than two but less than four! \_ Because they are more highly evolved? \_ hair is no longer strongly correlated to survival (aka, passing on your DNA to children). |
2003/2/26 [Science/Biology] UID:27536 Activity:kinda low |
2/25 Darwin/MacOS X questions: What is the equivalent of ldd on darwin? And what is the equivalent of LD_LIBRARY_PATH on darwin? I have a pgm that uses shared libraries and I want to make sure that the right libs are being picked up. \_ man ld and dyld \_ thanks dyld(1) had the info I was looking for. In case anyone else is interested otool -L ~ ldd and DYLD_LIBRARY_PATH ~ LD_LIBRARY_PATH. \_ "Given enough time a pixie will get you so confused that you'll start looking for happiness in all the wrong places." \_ Wookin pa nub... |
2003/2/17 [Science/Biology] UID:27437 Activity:nil |
2.01 roF .ffuts siht fo emos nekorb/devomer evah ot smees 2.01 .gninnur ffuts cisab emos ot esu dluoc uoy taht ffuts SIN emos dedulcni reilrae dna 1.01 .X SO fo noisrev eht no sdnepeD _\ .si ti mialc yeht tub nevam elppa na ton m'I _\ ?X SO ni ffuts ofniten eht htiw elbaitapmoc sin sI _\ sin _\ .erawtfos artxe gniyub ro tros fo nimda sys emoh a emoceb ot sgniht gniod ro gninrael emit hcum oot dneps ot tnaw od dna resu emoh a tsuj ma I tub boj nimda sys cisab yrev a si siht wonk I ?siht etamotua I od woH .sdneirf dna ylimaf ym fo srebmem rof stnuocca resu dna .gifnoc metsys cisab emas eht evah ot meht ekil dluow I .)srettam siht fi xunil + X SO 2( xin* emos gninnur lla ,emoh ta sretupmoc eerht evah I 51/2 )borp eht s'tahT .lles ot ytiliba tsuJ .deriuqer ton eerged ecnaniF( rosivdA laicnaniF remroF - .erutluc "yletal enil mottob eht rof enod uoy evah tahw" eht morf noitcafsitas naelg nac uoy fi I naht nam reggib a er'uoy tub ,elpoep gnipleh tuoba stnemitnes ruoy derahs I .rotces laicnanif eht ni tuoba serac enoyna lla s'ti ,dne eht nI .yenom yb derusaem si ecnamrofrep ruoY _\ koocc- .ti tuoba klat ot ekil d'uoy fi liam em dneS .ysae eb thgim gnihctiws ,rof gnikool er'uoy boj fo epyt tahw no gnidnepeD .boj laicnanif a dna eerged SC a evah I_\ .otni og ot ediced uoy aera revehcihw otni hctiws a rof emuser ruoy pu dliub dna tseretni ruoy mrifnoc ll'tI .detseretni er'uoy saera eht ni krow reetnulov emos yrT_\ ?sreenigne WS gnirih spuorg latnemnorivne yna era tub dleif wen eht ni reenigne WS a sa gnikrow fo aedi eht ekil I ?taht ekil gnihtemos ot gnihctiws tuoba og dluow I woh no sretniop ynA .)snamuh su spleh nrut ni hcihw( tnemnorivne eht gnipleh s'taht gnihtemos gniod ma I taht wonk ot tnaw I ?puorg noitavresnoc/latnemnorivne emos tuoba tahW .dleif taht ot hcitws ot eerged laicnanif a deen ylbaborp I wonk I tub tuo gnipleh ma I taht gniwonk sdneirf ym ot ecivda laicnanif tuo gnivig yojne I .puorg noitavresnoc/latnemnorivne fo tros emos dna ecivres laicnanif :otni og ot ekil dluow I saera cificeps owt yllautca era ereht...woleb detsop I daerht dleif wen a ot gnihctiws no eroM 61/2 noitca evitamriffa setah bwg hcum woh wonk ew ecnis tirem reh no yletelpmoc derih saw ehs taht derussa tser nac ew tsael ta _\ ?hsuB .W.G dna ,yenehC ,dlefsmuR ta kool a nekat uoy evah ,rettam taht roF ?qarI htiw raw ot og ot deen eht tuoba su llet tsovorp/forp icSiloP drofnatS a gnittel ew era yhW 71/2 |
2002/11/11-12 [Science/Biology] UID:26513 Activity:high |
11/11 Darwin at work. Gotta love basic science at work.... http://csua.org/u/52d -from http://heraldtribune.com -urld \_ That comment sure sounded stupid. \_ Thank you for participating. Your comments will be retained for 6 months on file. \_ Huh? How does a suicide have anything to do with basic science? \_ Darwin = basic science. \_ Issac Newton would disagree. Issac Newton >> you \_ A unauthorized plane flew over the MacDill AFB control tower only months after 9/11 and didn't get shot down? What lax security! \_ You believe that's what really happened? |
2002/9/29-30 [Science/Biology] UID:26045 Activity:high |
09/29 Couple weeks ago, I told you blondes were genetically inferior. They are dye-ing out: http://news.bbc.co.uk/2/hi/health/2284783.stm \_ what a waste of 60 seconds of my life. \_ We need more misleading descriptions of URLs on the motd. This article says nothing about genetic inferiority. It has quotes that say blonde hair is not a genetic inferiority. Please read your own articles before posting. Thanks. \_ They are losingout to fake blondes, does this mean fake blondes also age faster? \_ sure, whatever you want to believe |
2002/9/18 [Science/Biology] UID:25929 Activity:nil |
9.17 gayness gene discovered: http://csua.org/u/2b8 \_ It says the gene was introduced into the flies. \_ gayness induced! \_ So can it be cured through gene therapy? |
2002/7/25-26 [Science/Biology, Academia/Berkeley/CSUA] UID:25423 Activity:high |
7/25 I didn't know Gene Kan was UCB Alumni: link:www.bayarea.com/mld/mercurynews/3729883.htm \_ Duh. He was a CSUA & XCF member, which is why his death was discussed to death when it happened. \_ Duh. Most of the articles that discussed his death mentioned that he was a Berkeley alumnus. \_ He was a sodan, even. Was that last contact they refer to in the article here? \_ Hell he was even in my cs186 class. |
2002/7/8-10 [Health/Disease/AIDS, Science/Biology] UID:25306 Activity:insanely high 50%like:25845 |
7/8 A moment of silence for Gene Kan. RIP. \_ who? \_ how did he die? \_ Care to provide more info? \_ the one who wrote the open source Gnutella? \_ (URL inserted at top so out of chronological order:). DETAILS: Gene Kan Summary: Better human being than most. http://story.news.yahoo.com/news?tmpl=story&ncid=581&e=4&cid=581&u=/nm/20020710/tc_nm/people_kan_dc_5 \_ http://news.com.com/2100-1023-942180.html?tag=fd_top \_ Sun PR says it was an accident: http://biz.yahoo.com/ap/020708/us_obit_kan_1.html \_ Does anyone know if there will be a public service? Gene will be very missed, even by those that haven't seen him for a while. -randal \_ a new Wired news writeup indicates suicide. http://www.wired.com/news/culture/0,1284,53704-2,00.html \_ anyone archive his resume? \_ no duh!!! When a Chinese family shuts up about the method of death it's almost always a suicide because there's suppose to be a mark of shame for the family. If it's heart attack or cancer they'd have nothing to hide. \_ is this type of thinking documented somewhere? Url? Because if it ain't on the Internet, _/ it can't be true Just culturally curious and trying to keep you honest. The other sources said it was an "accident". \_ one of the Buddists' rules says that you'll go to hell if you commit suicide. Another common saying is "It's better to live like a dog than to die like a king." It's a Chinese thing. \_ When the "quote" gets so specific I suspect you do know what you wrote is incorrect. Suicide's paving the road to hell has been a long held belief of Catholics, and possibly other religions also consider it as self-murder. But buddhism is conspicuously not in that group. Indeed buddHists monks routinely, though not on large scale, commit suicide. Most families feel uneasy about the suicide of a member, in addition to pain. It's of course possible that your family doesn't, if you have one, and they will go to Jerry's show over your body. Asian families, and to some extent every group that in general have more "family values" than trailer tribes tend to prefer to keep such thing private, which I like, and lean toward denial, which than die well." There is neither dog nor king, and it is an attitude usually ascribed to the lower classes who supposedly have no shame. There are many more sayings to the contrary for the self-respecting ones, so you I don't. BTW, the saying you quoted literally translates to "it's better to live marginally than die well." There is neither dog nor king, and it is an attitude usually ascribed to those who have no shame and will do or say anything to get by. There are many more sayings to the contrary for the self-respecting ones, but you don't have to know them. \_ same with many christian families. like my folks did when my brother did it. berkeley gets another... \_ Doubt it. If he died of AIDS or Bob Crane-style, they'd shut up about it. \_ yeah, Chinese families--"what? you only sold InfraSearch for $10 million!?" too much pressure. |
2002/7/2 [Science/Biology] UID:25258 Activity:kinda low |
7/1 This is your brain. This is your brain on pot. Pot is harmless. Use it. http://www.upi.com/view.cfm?StoryID=01072002-113615-3662r \_ well the Japs are skitzo to begin with, so the data may be skewed. \________\_ the educated response... |
2002/7/1 [Science/Biology, Computer/SW/OS/OsX] UID:25247 Activity:high |
6/28 Should I install apple's open-darwin or gnu's gnu-darwin? \_ What do you want to do? Why do you want to install darwin instead of Mac OS X? --twohey \_ to annoy you. |
2002/2/9 [Science/Biology] UID:23825 Activity:high 66%like:23824 |
2/8 OMG, evolution is true! what will the creationists do? http://www.dms100.org/worksucks \_ So this shows that it is possible for a simple mutation to change the numbers of legs in arthropods. It does NOT show how simple mutations can cause: multicellularity, complex sensory organs like eyes, sexual reproduction, the cell nucleus of the eucaryotes, etc. -- sceptical of evolution \_ Since we can't travel back in time to see how it really happened we can't ever really be certain so it must be God. \_ Simple mutations have never accounted for true genetic variance. Recombination during meiosis plays a much more prevalent role in variations in a population. In other words sex is what drives evolution, not simple mutation. If you need a refresher course on how evolution actually works, take an intro course on genetics. williamc \_ Aren't you being a little bit presumptuous, williamc? I don't need a refresher course on how evolution 'works,' I simply don't have a lot of faith in it 'working.' \_No, I'm not, because faith has nothing to do with how biology "works". It doesn't care about your faith, it doesn't even know the concept of faith. \_ My friend, you are making a tacit assumption that biology, and more specifically the development of complex life, in fact does work according to the theory of evolution which it may or may not do. Assuming that biology 'works' according to what is currently fashionable in academia is silly dogmatism. \_ But before sexual reproduction could exist we needed some very complex mutation for asexual organisms to evolve into sexual organisms. Chicken-and-egg problem. \_Hardly, all sex essentially is is sharing of genetic data. Before sex as we know it existed there were probably already \_ probably? things like transposons which juggle genetic data around. Also, you forget that life has had billions of years to develop complex chemistries to handle such things like \_ handle? reproduction. -williamc \_ You sound a lot less certain than you did a paragraph ago, williamc. Why not admit that you simply don't know how life and sexual reproduction originated? No one really knows. \_ But what kind of environmental pressure would in fact produce two genders? \_ But the creationists can still ask how was it possible that "life" came from random chemical reactions of clouds of atoms and molecules. \_ ask the abiogenesists. \_ Macroevolution still has too many holes. \_ So does your head, but we're not complaining. |
2002/2/9 [Science/Biology] UID:23824 Activity:very high 66%like:23825 |
2/8 OMG, evolution is true! what will the creationists do? http://ucsdnews.ucsd.edu/newsrel/science/mchox.htm \_ So this shows that it is possible for a simple mutation to change the numbers of legs in arthropods. It does NOT show how simple mutations can cause: multicellularity, complex sensory organs like eyes, sexual reproduction, the cell nucleus of the eucaryotes, etc. -- sceptical of evolution \_ Simple mutations have never accounted for true genetic variance. Recombination during meiosis plays a much more prevalent role in variations in a population. In other words sex is what drives evolution, not simple mutation. If you need a refresher course on how evolution actually works, take an intro course on genetics. williamc \_ Aren't you being a little bit presumptuous, williamc? I don't need a refresher course on how evolution 'works,' I simply don't have a lot of faith in it 'working.' \_ But before sexual reproduction could happen we needed some \_No, I'm not, because faith has nothing to do with how biology "works". It doesn't care about your faith, it doesn't even know the concept of faith. \_ But before sexual reproduction could exist we needed some very complex mutation for asexual organisms to evolve into sexual organisms. Chicken-and-egg problem. \_Hardly, all sex essentially is is sharing of genetic data. Before sex as we know it existed there were probably already things like transposons which juggle genetic data around. Also, you forget that life has had billions of years to develop complex chemistries to handle such things like reproduction. -williamc \_ But the creationists can still ask how was it possible that "life" came from random chemical reactions of clouds of atoms and molecules. |
2000/12/12-13 [Science/Electric, Science/Biology] UID:20080 Activity:moderate |
12/11 after numerous "Last renewal notice", hopefully, i don't hear from newsweek anymore. anyway, what is a good general science periodic for subscription? your comment is appreciated. \_ Science (http://www.aaas.org - tends to be a little bit biology heavy, but never content-free. -brg \- you were subscribing to newsweek as a "general science periodic"? the economist is a far superior substitude for newsweek, with pretty good science coverage. --psb \_ no, just that i realized i mostly read the articles about science and technology most of the time... anyhow, i am looking for science journal that covers a board range of topics. \_ What's with psb and his Economist? \_Scientific American is a good starting point (yes, I know it is a monthly mag); if you're ready, you can also subscribe to Nature. \_ I agree SA is pretty good. Another decent one is Science News. Nature has always been too bio/chem related for me. ----ranga \_ I agree, Science News is good. It's kind of thin, but it gives a good overview of current science news. \_ Its weekly (or used to be) and I could usually read it in one or two sittings. Another good one was Science Digest, but I think it is defunct now. \_ Science and Nature are the only ways to go. Science I think is a little better for news/tech. SA is way too delayed to be a useful news service. \_ There's a huge *leap* from reading science articles in newsweek to reading Science or Nature. The former is a pathetic distillation for the general public, the latter are peer-reviewed(kinda) scientific journals, often reporting experiments, methods, raw data, etc. Read them before you decide to subscribe. Science, btw, is non-profit, Nature, is for profit. If you want a simple upgrade from Newsweek, Discover might be the better way to go, intellectually. \_ Yeah. Discover is not bad, its better than say Popular Science and Popular Mechanics. |
2000/8/6-7 [Science/Biology, Computer/SW/Languages] UID:18895 Activity:nil |
8/5 Any recommendations on a good book/website on the topic of genetic programming and genetic algorithms? |
2000/6/30-7/3 [Science/Biology, Computer/Theory] UID:18573 Activity:very high |
6/30 Now that the human genome appears to be all but decoded. Is there any method to measure the number of bits that are encoded in the genome. IE how does it compare to a modern operating system. \_ Well, the encoding system is using a power of two, so there is a very easy conversion. The problem is that it's not always easy to see where code ends and garbage begins in DNA. \_ ONE HUMAN ~ 4 TERABYTES \_ Uh, I don't have my biochem text with me (on vacation), but I seem to recall the human genome being 2,000,000 kbp (kilobase pairs), or 4 Gbits of data (2 bits/bp). -nweaver \_ That's just the program text. The Interesting Question(tm) is How much does it take at runtime? \_ The number is actually much less than that, since the bitstring is EXTREMELY structured. Which means less bits. If I were to guess, you're off by a factor of 100-1000. Maybe worse. That doesn't mean anything however, since we know next to nothing about the structure, and won't for quite a while \_ ONE HUMAN ~ 4 TERABYTES NO COMPRESSION, PUNY HUMAN \_ once the genome is there, the interesting stuff begins. For the next 30-50 years, I think scientists will be working on the grand \_ try 300-500; popular press is just listening to what the funding proposals are babbling; anyone actually writing them makes sure the timespan predicted is long enough "so that i won't be around to be held responsible" but short enough as to not to discourage investment. sad, but true. unification theory of DNA. A physical/biology/mathetical model of the interaction of the different genes. Imagine running a simulation of a new lifeform created by artifically pieceing different genes! The complexity of such a simulation is beyond anything we've done. Today's supercomputers used to simulate nuclear explosions will look like toys next to computers simulating artificial lifeforms. Who wants to guess on the computational power needed to run a simulation of a single cell? \_This is the typical clueless CompSci answer to biochemical problems. I remember once one of my advisors said that the problem with working with computer scientists on biological simulation in actual living cells. Just pick your favority problems was that they just didn't get it. I guess he had a point. Why waste your time trying simulate a complete cell at such a granular level on a computer? We can simply run the simulation in actual living cells. \_ Why bother running simulations of rockets, and atomic bombs? Oh yeah, that's right, if you find something *really* interesting, **THOUSANDS/MILLIONS** OF PEOPLE **DIE**. Apparrently, its true that those who can't do, teach. \_ What are you trying to say? This makes no sense. Just pick your favorite organism and transform them. DNA is cheap and plentiful to reproduce with a little lambda phage, plasmid, and PCR. Also, simulation of a single cell, albeit interesting, isn't exactly \_ >80 column idiocy fixed. Get a clue. -tom completely useful. Since we are mainly interested in multicellular organisms, a simulation of intercellular interactions would be much more valuable. i.e. what exactly is involved in the complex interaction of cell signalling during embryonic growth, and how that interrelates to differentiated cells. A more realistic goal is to use pattern recognition techniques to be able to predict tertiary/quarternary structure of proteins and enzymes from DNA, and probably one which is much more profitable than trying to simulate organisms when the actual organisms can be produced cheaply. Go buy yourself a copy of Maniatis. -williamc. \_ If you take a pure scientific view, there is lots of value to understanding how cellular processes work, and being able to model them means a huge step toward fully understanding the schemes (algorithms if you will) nature has come up with. From a practical viewpoint, you want to be able to model a cell so you can design your own cellular signalling pathways What you're saying, William, is that there is no value in understanding the inner working of cells, that nuclear transport, mRNA regulation, vessicle trafficking is not impt. Thats a very narrow minded view. \_ What he's saying is that full simulation is infeasible, and suggesting a viable alternative. Get a clue. \_ see below \_ More than Moore's law can produce for you even if it lasts through 2500 A.D.. Without a new computational paradigm, or a better abstraction than sheer chemistry, this will not be practical (in all likelihood) until well past the predicted lifespan of the Homo sapiens species, or even genus Homo. \_ Dude. Do you realize how LARGE the number current_computational_speeds * 2 ^ (500 / 1.5) is? \_ Yes I do. Do you realize that modeling a physical system on quantum level is considered non-polytime on a classical computer? And do you realize how many atoms a cell contains? \_ In something like 8 iterations of Moore's Law (12 years) you'll be able to read 4 terabytes (the DNA sequence) into RAM. The rest of the cell structure is simple relative to DNA and doesn't need to be fully modeled. By the time you can read DNA into RAM, processors will be running at 256 Ghz, with who knows how many instructions per cycle. That's far more processing power than a cell has. The only computational barrier at that point will be writing the code to model it correctly; that's hard for a cell and much harder for a full organism. -tom \_ "The rest of the cell structure is simple relative to DNA"? Get a clue, cs boy. You can read the damn bytes into RAM, but you won't know what the fuck to do with them. Predicting "everything" from DNA, or even a small subset of it such as the general protein problem (folding, interaction, binding sites, etc), may easily, to the best of mankind's current knowledge, turn out to be, oh, say, EXPSPACE-hard. All your Moore's law ramblings aren't worth crap until we know SOME fully encapsulated localization structure in the problem (be it DNA, protein, life, etc). Which doesn't seem too plausible. \_ It would be stupid and _unnecessary_ to model the individual atoms to model a cell or dna. For example, weather modeling gets better everyday and they're certainly not modeling every atom in a storm. \_ See above. \_ And do you honestly think we'll still be computing on silicon then? \_ The above was predicated on "no change of paradigm" \_ But can distributed computer help, like what SETI@home does? -- yuen \_ Probably not; seti@home relies on the fact that an arbitrarily large amount of computation can be done by any node without needing input from any other ongoing calculations; a cellular model would be much more interactive. Still, I think the assertion that we'll never have enough computing power to model a cell is silly and unfounded. -tom \_ 3 words for you -- "think avogadro's number" \_ "No one would ever need more than 640k". \_ I have to agree with william. You don't start a computationally intensive calculation at the lowest possible level of understanding. For instance, if you ever want to see a result, you would not start a model of even a modest polypeptide by doing ab intitio calculations on the interactions between individual electrons and nuclei. Modeling an entire cell based on molecular interactions is similarly too complex and really unnecessary. \_I dont understand this fixation with atoms. You dont need to model atoms, just the kinetics and thermodynamics of interactions. Duh, anyone thats knows anything knows theyre not going to figure out interactions in the cell from scratch. We have 100+ years of abstraction to work with. \_ Nobody is talking about simulating cells at the atomic level, dumbass. As for "why not try it on a real cell?" It's a stupid question. It's always more economical to simulate something first rather than try it first. You can change your simulation parameters faster than you can change your real-world experiment. \_ this is utterly false. -tom \_ this is the first intelligent thing you've said in this thread, tom How do you think we build cars and airplains and computers? We break it down into components, build models in computers, simulate them, and then build small scale models. Drugs can be synthesized in a computer faster than in real life. I'd love to see how a particular drug will affect a cell even before the drug exit in real life. Science fiction? maybe. But then again, who would have thought of the internet 100 years ago? \_ what is human gnome, and is it better than kde? \_ alot of you missed a point made above, DNA isn't enough! The cell itself carries much info that isn't in the DNA (via already synthed proteins, sugars, biochemical microenvironents, mitochondria and their DNA, imprinting (which the genome project is ignoring), as well as other molecules that we probably don't realize are necessary in a model). Yes, much will be able to be done, but the necessary in a model). \_ the total amount of cell information not contained in DNA is almost certainly less than the amount of information contained in the DNA. So call it 8 terabytes and 13 iterations of Moore's Law. -tom Yes, much will be able to be done, but the system will have holes and leave a lot to interpretation. That's not to say that phages, bacterial sims, YACS, . . . are the answer, they also have many, many flaws, but we are getting closer. And it is probably the marriage of the techniques that will produce the answers we are stiving for, with the great aid of human intuition and analytical skills. Anyhow, the 4TB, GB, whatever, of DNA isn't enough. Just imprinting alone would add 2 bits to every base pair (methylated or glycosylated), now add on everything else you forgot to consider. Oh, and don't forget you need the environments of all surrounding systems, i.e. in birth you need the mother, her DNA, and so forth to get it all right. Bottom line, an approximation is better than nothing, but don't get your hopes up too high! \_ The first challenge is simulating an amoeba. -tom |
2000/5/22-24 [Science/Biology] UID:18314 Activity:high |
5/23 Please don't pet the tigers: http://www.denver-rmn.com/news/0521tigr3.shtml Every day in small ways Darwin brings a smile to my face. \_ This is so tragic! How can you find this humorous?!? You sound young, spawn. Soon you will _/ understand our ways and become stronger. \_ No. Darwinism would've killed the woman. She can still reproduce and propagate her stupidity. \_ Regardless, she's less likely to reproduce. \_ You don't understand how it works. It's not black and white like that. It's about the odds and long term chances. With only one arm, she's _less likely_ to reproduce. If she does, her children are _less likely_ to survive to do their own reproduction. Her mate is _less likely_ to have pro-survival genes as well, since only a loser would have a woman like this. Her children, having been born to two stupid people, may manage to spawn, but then _those_ children are less likely to improve the tree, either. It will work out fine in the long run. Darwin is alive and well. \_ You don't understand how it works. Stupid genes sometimes result in disaster like above. However, sometimes is \_ I stand corrected. \_ Why does someone keep deleting this? This is a simplified but factual statement about how Darwinism works in the real world as applied to human beings. This is not a troll and this is not the typical mindless motd drivel, nor is it an inappropriate topic for the motd. If this is some religious fish-on-bumper whacko deleting this, then seek your church's assistance for your weak faith, don't mindlessly censor the ideas of others. |
1999/8/11 [Science/Biology] UID:16286 Activity:kinda low |
8/10 http://www-psych.nmsu.edu/~vic/faceprints/female_study.html \_ Yeah? So what? Some idiot is selling a book based on bad research with highly questinable conclusions. Why should we care? |
1999/2/20-21 [Science/Biology] UID:15455 Activity:kinda low |
2/20 Rest in peace, Gene Siskel. \_ Say what? URL? \_ http://www.cnn.com/SHOWBIZ/Movies/9902/20/siskel.obit -- jsjacob |
1999/2/9 [Science/Biology] UID:15378 Activity:nil |
2/8 Last night's PBS educational program shows that in order for species to survive, they must have a wide range of bio-diversity. The male specie usually try to spread their "seed" as far as possible, and as diverse as possible. Could this explain Asian Fetishness (creating genetic diversity) and high rate of marriage/divorse (genetic volume)? \_ Human beings do the same thing that any other species do, but at a much longer extended time. \_ fool. It has more to do with "obedient asian women" stereotypes, and being sick of putting up with white bitch feminazi crap. |
1998/8/25 [Science/Biology, Health/Disease/General] UID:14503 Activity:nil |
8/23 The Diamond Age is coming: http://www.businessweek.com/1998/35/b3593015.htm \_ One problem with molecular systems and coopting the biological mechanisms for computation and manufacture: bacteria can eat your work! And I doubt we will ever be sophisticated enough to design "from scratch" systems of the complexity of an E Coli (Which has 4Mb of storage, can perform 2000 bit copies just in replication, essentially serially, all in .07 cubic microns!) |
11/27 |