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Is Evolution Over In Humans?

BrianGa writes: "Is evolution over? Are current humans the final version? This article presents a number of interesting theories, including the theory that 'Our species has reached its biological pinnacle and is no longer capable of changing.' Professor Steve Jones believes this, in part, because 'human populations are now being constantly mixed, again producing a blending that blocks evolutionary change.'"

217 of 673 comments (clear)

  1. Blending by Brit+Aviator · · Score: 2

    Odd, I thought it was blending, and the subsequent mixing of genes (variation) that was the basis of evolution.

    --


    --My purpose set, my will defined. Caress the air, embrace the skies.
    1. Re:Blending by Anonymous Coward · · Score: 2, Insightful

      Odd, I thought it was blending, and the subsequent mixing of genes (variation) that was the basis of evolution.

      You also need a "survival of the fittest" rule, that's what we lost in our modern society.

      Machines will take over pretty soon. Get over it.

    2. Re:Blending by peripatetic_bum · · Score: 2, Informative

      Yes, you're right but what I think the guy was talking about is that also,

      you tend to see the most extreme specialization in places where populations are cut off.

      Ie, take the galapogos (spelling?) islands where Darwin first got his ideas. He noticed how specialized the birds of these islands had become, in comparison to their main-land brethen. The idea being that given a population that is isolated, certain charactistics can be more easily selected for , instead of having to try to select it out of much bigger population. Of course, the problem with this guy's (the article) opinions is that it does smak of segregation and other asty thoughts, but he should be given a fair consideration

      Thanks all!

      --

      Sigs are dangerous coy things

    3. Re:Blending by znu · · Score: 3, Informative

      Evolution doesn't really take place in individuals. It takes place in populations. In small, isolated populations, beneficial mutations can spread quickly through the gene pool. In large populations, they tend to get lost in the noise.

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      This space unintentionally left unblank.
    4. Re:Blending by SkewlD00d · · Score: 2, Informative

      Blending is good, beneficial traits from other cultures tends to improve the genetic diversity, insuring the success of the species. In short, racism is bio-illogical.

      Random read errors in transcription also leads to mutation, as well as ionizing radation. Ionizing radiation leads to DNA breaks in your cells, your cells try to "fix" the breaks by re-reading dna and reassembling, or by the other method of randomly recombining segments. All of which leads to errors, possible mutations, and maybe cancer if you're lucky. But mutation of individual cells is NOT EVOLUTION. Mutation of zygotes allows for introduction of new traits. Most detrimental mutations cause abortions, as "natural" abortions are much, much common than commonly believed, as the ovums machinery effectively self-destructs.

      --
      The biggest trick the devil pulled was letting lawyers become politicians so they can write the laws.
    5. Re:Blending by Metrol · · Score: 4, Insightful

      Of course, the problem with this guy's (the article) opinions is that it does smak of segregation and other asty thoughts, but he should be given a fair consideration

      To be perfectly fair, I don't believe he stated his opinions on whether evolutionary theory not applying to western civilization was good or bad. He may have opinions on this, but they weren't in the article. All that was in there was an observation that Darwin's basic rules don't seem to apply any longer due to a variety of reasons.

      I may not agree with the conclusions personally, but I can't assign anything more sinister than a difference of opinion to the notion that evolution has effectively been turned off.

      --
      The line must be drawn here. This far. No further.
    6. Re:Blending by Max+von+H. · · Score: 5, Funny

      You also need a "survival of the fittest" rule

      I'd say they got it wrong due to poor spelling, since it's more like "survival of the fattest" from what I've seen in certain areas of the USA...

      /max

      --
      -- It's always darker before it goes pitch black.
    7. Re:Blending by weave · · Score: 4, Interesting
      Being fit to survive is not as important these days as being smart. Our next big steps in advancement will require intelligence, not brawn.

      But this is also a problem. Educated and intelligent people have few children. Stupid people breed like mad. They not only pass along stupid in their genes, their environment sucks (no decent home fostering of learning so the kids have double strikes against them).

    8. Re:Blending by weave · · Score: 2
      Who said anything about slavery, and besides, what does it have to do with my argument? Many american slaves did their best to get educated despite being forbidden to, holding secret schools to learn to read for example. They understood that they needed an education to get ahead and did what they could despite the threat. They combined intelligence and made the best of their environment and hence made "invaluable contributions to humankind." Contrast that to some white trailer trash whose only concern is that their kids drop out of school as soon as they turn 16 and get a minimum wage job so they can help pay the rent on the lot.

      As for fireman, I certainly don't think that they will hire an idiot just because they weigh 200 pounds. Or are you saying that fire departments are full of big bruiser idiots and that it doesn't take any intelligence to be a fireman? I don't know what planet you're from, but believe it or not, there are college degrees offered in fire protection. It takes a lot more than muscle to be a fireman...

    9. Re:Blending by Lars+T. · · Score: 2

      Time to remind people again that "fittest" in this context does not mean "physically healthy or strong" but "adapted". So if somebody fits in well, he is "the fittest".

      --

      Lars T.

      To the guy who modded me down from perfect to terrible Karma - Apple haters still suck

    10. Re:Blending by weave · · Score: 3, Insightful
      Can you point me to a studies...

      This is common knowledge any more. Start with this one.

      It focuses mainly on education, but my position is, anyone of reasonable intelligence will not be stupid due to lack of education. They are smart enough to figure out how to avail themselves of educational opportunities despite the socio-economic class of their parents. The reverse, however, is not true, as you point out. A stupid spoiled brat who has wealthy parents will most likely get plenty of the best education available, graduate, and still be stupid.

      There is also this one too.
      Education is also closely linked to population. The more education people have, the more economic options they generally have, and the fewer children they are likely to want or need. In the areas of the world where fertility is lowest - Europe, Japan, China, the former Soviet Bloc, and North America - education levels are correspondingly highest.

      We got this thing called the internet. Doesn't take much intelligence to plug in some good keywords and find a whole raft of information on this topic...

      btw, why are you so anal about the word "stupid" anyway. Do you prefer a more P.C. term which basically says the same thing?

    11. Re:Blending by Pig+Hogger · · Score: 2
      I don't know what planet you're from, but believe it or not, there are college degrees offered in fire protection. It takes a lot more than muscle to be a fireman...
      I have met the fire chief of a major north-american metropolitan transit system. The guy is grossly overweight (if he's not 350 pounds, I'm a butterfly).

      Well, this gentlemen has a few degrees in physics and chemistry, degrees he earned before becoming a rookie fireman.

      So, just because he was "educated", he had to endure all sorts of hazing, like the fire-chief coming to him:
      - "So, you have a degree in thermodynamics?"
      - "Yup, chief!"
      - "Well, then roll those lengths of hose"...
      So, function calls for intelligence, and intelligence will always seep through...

    12. Re:Blending by Pig+Hogger · · Score: 2
      Time to remind people again that "fittest" in this context does not mean "physically healthy or strong" but "adapted". So if somebody fits in well, he is "the fittest".
      So, if a society, through it's croporations, think that it is better for the most people to be stupid (so they can be told to do anything at all) and unhealthy (so they can buy the cheapestly-made food), fat, stupid, obese people are the best adapted.

      Hmmm, fits well with the observation of the average yankee I was able to do during my last trip to the US...

    13. Re:Blending by markmoss · · Score: 2

      Fat Americans rarely live past 35 without suffering multiple heart attacks or strokes.

      1) That's a gross exaggeration. Obesity does eventually lead to a greater chance of heart attacks and strokes, but they rarely hit before 35, no matter how fat you are, and most of the obese live well past 50. And some fat people with unhealthy habits live to 90-something (Winston Churchill), while some lean and trim athletes die of heart attacks before 40 (tennis champ Arthur Ashe).

      2) Go back a few hundred years, and tell a chubby (and very wealthy) 20-year old "You keep eating like that and you might be dead around 40." His answer "Gee, you mean I'll live that long!"

      When the average lifespan was around 30 in medieval Europe, fat was a protection against at least one common cause of dying young (starving to death in wintertime), it gave those armored knights a weight edge on their opponents, and it's quite likely that it somehow gives more capability to fight off the infections that killed so many. Of course, this generally wasn't couch-potato fat, because most people who could afford to overeat like knights, successful farmers, and successful craftsmen got plenty of exercise and had massive muscles under the fat.

  2. Genetic Engineering by Iffy+Bonzoolie · · Score: 5, Insightful

    I think with modern medicine, only *really* bad gene combinations get selected out. The only way for humans to really evolve is through genetic engineering. It's the natural progression of evolution! It is our density!

    -If

    --
    Run a pencil-and-paper RPG campaign with your far-off friends: Gametable!
  3. Memetic evolution by jmerelo · · Score: 2, Interesting

    Biological evolution is probably over; after all, we are quite well adapted to our environment; there might be some genetic drift, but it won't be noticed in a couple million years.

    However, humankind is being used as a vehicle for memetic evolution; ideas evolve, reproduce, and flow from one mind to another; and it does not seem like this is going to stop. Ever.

    1. Re:Memetic evolution by Dyolf+Knip · · Score: 2
      Not to us it's not. We alter the environment now, it doesn't alter us anymore. Hasn't for a very long time.

      There might be secondary affects, like our crops finding themselves in poor climates, but again, we can adapt the plants and animals that provide us infinitely quicker than species that are totally at the mercy of nature.

      --
      Dyolf Knip
    2. Re:Memetic evolution by Elwood+P+Dowd · · Score: 3, Insightful

      There are many examples of how we are not perfectly adapted to our environment. We have changed it so much in the past 400 years that there is no way our genetics could have changed that much. The easiest example is diet. Humans crave fats and sugars because those sources of food used to be difficult to find and very valuable. Now they are plentiful, but we still crave them. This can be regulated by our brains just fine, but given a lot of time, our genetics would fall back in line too.

      And. The fossil record shows that we've been evolving at a breakneck pace up until now. Eventually our population will stop expanding so fast, and selection will start again in earnest.

      --

      There are no trails. There are no trees out here.
    3. Re:Memetic evolution by Sj0 · · Score: 2

      BS. Cockroaches, maybe. Humans, no. Just wait until something evolves that preys on humans, muahahahaha. >D

      Nothing can evolve which preys on humans, because we'd kill it before it got the chance. That's the way it's been for thousands of years. If there was a panther stalking a village, a freindly mob would form to destroy the menace.

      The only way that could happen is if some sort of alien killing machine was unleashed, but I seriously doubt that any species as advanced as that(interstellar flight)would bother with something so small.

      --
      It's been a long time.
    4. Re:Memetic evolution by Elwood+P+Dowd · · Score: 2

      Oh. Species delineation is rather arbitrary. I guess I refer to H sapiens + direct ancestors. All I mean by breakneck pace is that certain changes happened very quickly. Other aspects of H sapiens haven't changed at all since we were tree shrews.

      I don't think we'd notice it. The fastest bit of evolution that I can think of is brain size. Brain size exploded over a couple million years. There's no way that we could see something like that in progress. It could be in progress now, or it could be reversing at full speed. No way to know for another hundred thousand years.

      And yes, we might cast it away as a disease. But keep in mind that all evolutionary change occurs in tiny little steps. Drastic changes require a long series of mutations that all offer advantages.

      --

      There are no trails. There are no trees out here.
    5. Re:Memetic evolution by Sj0 · · Score: 2

      I assumed that the word 'prey' showed it would be a predator. Those are parasites.

      --
      It's been a long time.
  4. This is the most ridiculous article... by Ieshan · · Score: 3, Insightful

    That I've ever heard of.

    Variation is the subject for Human Change and Progression. Why doesn't "Professor" Jones look at something like, say, Malaria in relation to Sickle-Cell genes, or other diseases or climates and how they effect populations?

    Since the entire world doesn't operate on a level where we can completely control our environment, there's no way to be sure if evolution is truly over. Then again, in Biology and Psychology classes, it HAS been noted that we are the only species on the planet that currently effects its own evolutionary change.

    I just hope we can all come to the better conclusion that evolution isn't nearly over. We're still a changing species - but we're looking at ourselves in a relatively small time window. Modern society in comparison to evolution is a silly idea. The window isn't large enough to fit 'evolution' in.

    1. Re:This is the most ridiculous article... by deltavivis · · Score: 3, Interesting

      this really isn't that silly of an article.
      Its not unimaginable that the 3rd world of today, in a century or so, will have the same benefits of medical technology that developed countries have today. It starts with simple things--cheap glasses mean you don't die if your eyesight is very poor, thats one less test of fitness for passing on your genes. If we slowly but surely remove all tests of fitness (even infertility!) then there is no particular direction the species is going, which would be the same as the end of evolution.
      The only sort of thing that will return us to an evolutionary path is something that reintroduces live-or-die tests of genetic fitness. This would be something like a natural disaster of extinction level proportions, or some global plague with a bit more bite than AIDs (ebola?). Some people have mentioned possible evolution in isolated space colonies, call me a pessimist, but i think something like the 2 possibilities i mentioned are more likely...

    2. Re:This is the most ridiculous article... by Alsee · · Score: 5, Insightful

      &LT AOL &GT Me too! &LT /AOL &GT

      I read the article a few hours before it was posted here.

      It's a load of crap. Things have certainly changed, and many things that used to kill people no longer do, so evolution no longer selects on that basis. But Humans still reproduce mixing genes. Some people still have more children than others. Humans are still subject to evolution. It's just that there are different pressures than there used to be.

      Human technology has chaged our envirnment radically. We live in heated homes. We work in offices. We die in car crashes. Eat processed food. Etc etc etc. If we assume that we don't start genetically engineering ourselves, this would eventually result in some signifigant (but unpredictable) changes to the human race.

      One disturbing trend is an inverse relationship between wealth(social success) and number of children. Sucessful families with 1.2 children (below the replacement level, their genes are effectively selected against). Poverty level people having 3.6 children (geneticaly sucessfull).

      We are effectively selecting against being sucessfull. Wierd.

      -

      --
      - - You can't take something off the Internet! That's like trying to take pee out of a swimming pool.
    3. Re:This is the most ridiculous article... by DrSkwid · · Score: 3, Insightful

      here here,

      utter biological arrogance

      I've heard trhe argument before and it's utter toss.

      For a start the environment is in constant flux. Our existence in evolutionary time is less than the blink of an eye, We'll be dead and gone by before the universe knos we're here!

      --
      There are places where the networks are not touching,and there are places where they are-Boeing's Lori Gunter
    4. Re:This is the most ridiculous article... by guygee · · Score: 3, Insightful

      "One disturbing trend is an inverse relationship between wealth(social success) and number of children. Sucessful families with 1.2 children (below the replacement level, their genes are effectively selected against). Poverty level people having 3.6 children (geneticaly sucessfull).
      We are effectively selecting against being sucessfull. Wierd."

      Obviously, "Mother Nature" disagrees with your assessment that money equates with success. I wonder who will win the argument?

    5. Re:This is the most ridiculous article... by Kirruth · · Score: 4, Insightful
      Sucessful families with 1.2 children (below the replacement level, their genes are effectively selected against). Poverty level people having 3.6 children (geneticaly sucessfull).

      This was noticed by scientists in the 19th century, who postulated that in time, the world would be taken over by morons. My belief is that this actually happened, but we are now too stupid to realise.

      --
      "Well, put a stake in my heart and drag me into sunlight."
    6. Re:This is the most ridiculous article... by MarkusQ · · Score: 4, Interesting
      One disturbing trend is an inverse relationship between wealth(social success) and number of children. Successful families with 1.2 children (below the replacement level, their genes are effectively selected against). Poverty level people having 3.6 children (genetically).

      This actually argues for the statement that evolution is still in progress. (BTW, I think the article that started all this is as silly as saying "gravity doesn't apply to us now that we have rockets.")

      The thing to note is that optimal reproduction is having as many offspring as you can afford to rear into your ecological niche. Flies can lay lots of eggs, because raising a baby fly is very, very cheap. Lions have orders of magnitude fewer cubs because raising baby lions (who must be defended, fed, taught to hunt, etc.) is a prolonged and time consuming enterprise. (Just try it some time if you doubt this.)

      So the observed birth ratios are perfectly consistent with the notion that there is a lot more competition to be "wealthy" and "successful" than there is to be "poor"--and as a consequence, it takes disproportionately more effort to raise a successful child that to raise a luser.

      Not only have we not "escaped evolution" we haven't even escaped this simple definition of "optimal" family size; Bill Gates could certainly afford to follow the "fly" strategy produce an army of tens of thousands ill educated brats that would assure his success in the gene pool, but instead (as we all do, on average) he follows the logic of optimal family size and chooses the "lion" strategy. Likewise, I had my first child at 40. I could have started at eighteen at had dozens of "I can count to twenty 'cause I ain't go no shoes!" kids, but I preferred to raise one that will be more likely to someday explain the zeta function.

      -- MarkusQ

    7. Re:This is the most ridiculous article... by GregWebb · · Score: 4, Interesting

      OK, let's reword this. Warning - there really isn't a PC way to say this, no matter how hard I try. I'm not being prejudiced here, REALLY, but the asbestos modem is out.

      Defining success purely on the basis of bank balances is, indeed, daft. However, the poster was observing that those who are socially successful - the managers, the top people in their domains and so on - have fewer children, on average, than those who are less socially successful - the mediocre, those who do not stand out at all or those who only stand out by being worse at what they do than most others.

      It is also noticeable that those who meet this criteria of social success have a higher mean IQ than those who do not. Anecdotally, I would observe that they also tend to have fewer congenital health problems.

      To put it in purely scientific terms, the mean quality of the breeding stock amongst the socially successful is higher than amongst the socially unsuccessful, yet it is the unsuccessful who product more young.

      The interesting question is what effect this has. The likely supposition would be that humanity as a whole would devolve because our current system was almost producting 'survival of the weakest'. However, I'm told that point scores on US military IQ tests have been consistently rising for some time. The distribution remains the same and the IQ scores don't change because they're generated fromt he distribution, but the raw scores on the graph are apparently rising...

      All in all it's interesting, and the original poster certainly wasn't talking bunk, but I'm not sure what the end result is :-)

      --

      Greg

      (Inside a nuclear plant)
      Aaaarrrggh! Run! The canary has mutated!

    8. Re:This is the most ridiculous article... by MarkusQ · · Score: 3, Interesting
      thats one less test of fitness for passing on your genes. If we slowly but surely remove all tests of fitness (even infertility!) then there is no particular direction the species is going, which would be the same as the end of evolution

      There never was a "particular direction the species was going"--we are here because it is the vector sum of the set [{all the random and often stupid things our ancestors did} minus {the things that were uber-dumb enough to earn them a darwin award}] . There isn't any "grand plan" to it at all.

      So while we may not be selecting for "can see without artificial lenses", every technology we add creates myriad opportunities to toast yourself in new and interesting ways, and we are selecting for things like "smart enough not to bungey jump with a cord that's longer than the drop" (yes, several people used to think this was a good idea, but the number of them in the gene pool is declining).

      We're like fish who have moved into a cave (or onto land)--just because the selective pressures have changed does not mean they've stopped.

      -- MarkusQ

    9. Re:This is the most ridiculous article... by Dyolf+Knip · · Score: 2
      Well, evolution is a statistical process. You can look at a scenario, like proto-humans on their way to intelligence, and say "Given their environment and current set of abilities, it is likely that intelligence will be selected for."

      Technological mishaps just don't kill enough people to be significant. Even in the US, the sum total of deaths from crime, auto accidents, drug related, the high level of obesity, and you're still far less than the death rate of a few centuries ago. And as medical science gets better, it will matter even less. Fortunately, genetics offers a way to consciously direct our own evolution without some of the problems of eugenics.

      Yes, we are like fish that have stepped into a new environment. But unlike fish, we own this new environment. We control virtually every aspect of it. If something in it has a tendency to kill us, it is the environment that changes, not us.

      --
      Dyolf Knip
    10. Re:This is the most ridiculous article... by lildogie · · Score: 2

      > We are effectively selecting against being sucessfull. Wierd.

      Not weird. Republican.

    11. Re:This is the most ridiculous article... by Dyolf+Knip · · Score: 3, Insightful
      BTW, I think the article that started all this is as silly as saying "gravity doesn't apply to us now that we have rockets."

      I think what he meant was that all the forces of nature that are normally extremely prohbitive to a species' abiltities, inability to fly or swim deeply or see at night or whatever, no longer apply to us. If we need an ability, we don't have to breed for it for thousands of years, probably sacrificing some other useful ability. We just put some engineers to work on it. In a real sense, gravity no longer applies to us because ignoring it has become an almost trivial application of our technology. As unenhanced individuals, sure it still affects us; you jump up, you come back down. But as a species, we can now cross oceans, mountains, deserts, and reach all levels of elevation from the "deepest inner mine to the Outer Limits" (haha!).

      --
      Dyolf Knip
    12. Re:This is the most ridiculous article... by PhotoGuy · · Score: 2
      We're still a changing species - but we're looking at ourselves in a relatively small time window. Modern society in comparison to evolution is a silly idea. The window isn't large enough to fit 'evolution' in.

      This is a very good point. The worldwide mixing of human genes is a relatively recent phenomenon, and who's to say in 10,000 years (a mere blip in evolutionary terms) people will still intermix worldwide in the same way. It'd just take one good nucular holocaust, world-wide virus outbreak, comet strike (or other social reason for a massive population drop or intentional quarrantine), or breakdown in the technology of the global transportation for us to largely separate and differentiate again.

      There's too many possibilities over the enormous timeframes we're talking, for us to make any assumptions of stability.

      On the other hand, humans are inherently curious creatures, so the tendency may be to spread and intermix, no matter what the situation, once the population reaches a certain critical mass again.

      Only time will tell. :-)

      -me
      --
      Love many, trust a few, do harm to none.
    13. Re:This is the most ridiculous article... by MarkusQ · · Score: 2
      My point was that gravity is a law of physics, and still applies to us even if we "find a way around it"--floating "weightless" in orbit is, for example, a consequence of gravity. If you were in an orbiting ship and got some special "get out of gravity free card" you would stop floating and fall to the side of your ship farthest from the body you were orbiting.

      Just because something counteracts a force we can not conclude that the force no longer applies.

      Likewise, our technology is removing some causes of death-before-child-bearing but introducing lots of new ones.

      -- MarkusQ

    14. Re:This is the most ridiculous article... by MarkusQ · · Score: 2
      You appear to be arguing that a vector does not have direction.

      If so, then I was unclear. Vectors clearly have direction. I am arguing that a random walk has no overall direction, even if the step-vectors are filtered by some set of random tests, provided only that the tests are independent of the definition of direction (i.e. no fair saying "the grand plan is we will do whatever it takes to pass whatever tests we face" and then calling that direction "forward").

      -- MarkusQ

    15. Re:This is the most ridiculous article... by Dyolf+Knip · · Score: 2
      still applies to us even if we "find a way around it"

      As a law of physics, sure. Physics defines gravity is a force that attracts two bodies of mass. It makes no distinction between stars, planets, rocks, and animals.

      Evolution, on the other hand, defines gravity as 'that thing that keeps stuff on the ground'. It doesn't care about esoteric notions like free-fall and black holes; no living thing exists in such environments. Gravity influences basic biological capabilities; greater strength to weight ratios for an organsism means greater ability to ignore gravity. Flying birds and insects are at one end of the spectrum. Humans are on the other. Any yet, as a force limiting our basic biological capabilities gravity no longer affects us. My cat and his fleas, despite being biologically more able to overcome gravity (ie, relative to height, they can jump much higher), are far more at it's mercy than myself, no? No matter how high a bird may soar, we can go higher.

      Ok, so one guy in a million kills himself by tipping a coke machine onto him or riding a JATO into a cliff. That is an insanely far cry from the mortality rates women used to suffer in childbirth or infants before their 2nd birthday or anyone from simple diseases that we cure with ease today. The Darwin Awards are entertaining, but statistically speaking they mean absolutely nothing.

      --
      Dyolf Knip
    16. Re:This is the most ridiculous article... by MarkusQ · · Score: 2
      You can look at a scenario, like proto-humans on their way to intelligence, and say "Given their environment and current set of abilities, it is likely that intelligence will be selected for."

      Perhaps you can. I've seen eveolutionary solutions to problems that I never would have expected from a statement of the problem alone. Sure, intelligence (as we know it) seems obvious once you've got it, but I'm not convinced it's the only (or even the best) solution.

      Technological mishaps just don't kill enough people to be significant. Even in the US, the sum total of deaths from crime, auto accidents, drug related, the high level of obesity, and you're still far less than the death rate of a few centuries ago.

      You don't need a high death rate to evolve; many other things (such as a significant failure-to-breed rate) can do the job for you. Besides, evolution doesn't act on the "big picture" (dispite popular press to that effect). Evolution acts on very small fitness differentials.

      -- MarkusQ

    17. Re:This is the most ridiculous article... by roman_mir · · Score: 2

      In a rural community there is a need for a large number of workers (cheap working force) and in order for a household to stay viable, the most obvious solution is to create as many male offspring as possible. Not only does this produce a large number of workers and allows more money to be left within a family but it also ensures that there will be more connections made with other families that have a female and this arguably creates a network of strong links (sociological term meaning high coulpling with insiders and a very low coupling with outsiders.) In an urban community a family that survives of one or two paychecks a month it is important to keep the number of children down in order to be able to successfully push even that low number of children to their way out of the household. This does not mean that urbanization creates more successful population, in fact, those owning farms are more likely to survive during an energy and/or a food crisis than habitants of large cities. Cities are even more artafficial creations than farms, farms are more linked to survival. Judging in this way demonstrates that those living more artifficial lives will procreate less. That's where your conflict is from.

    18. Re:This is the most ridiculous article... by MarkusQ · · Score: 2
      Ah. I think we have a level of analogy confusion.

      I was saying: "evolution is a law of nature, just like gravity (and even more like the gas law). You can do things to work around these laws (put gas in containers, build rockets) but you haven't affected the law itself one iota."

      You seem to be replying to a different claim, something along the lines of "gravity is still important in evolution"--that isn't anything close to what I was trying to say.

      -- MarkusQ

    19. Re:This is the most ridiculous article... by swillden · · Score: 2

      However, I'm told that point scores on US military IQ tests have been consistently rising for some time.

      I wouldn't assume that the military represents an unchanging cross-section of the population. In the last 35 years the U.S. military has gone from a large force of draftee grunts to a smaller, more technical force of volunteer career soldiers. The U.S. military actually rejects applicants who don't fare well on the ASVAB test (although the bar isn't high, there *is* a bar, and it's rising) and some services are getting to be quite selective, relatively speaking. For example, I'm told that the Air Force rejects something like 30% of applicants. Finally, a much higher percentage of our military than ever before consists of national guardsmen and reservists, and these part-timers have historically been, on average, more intelligent than the regular forces, particularly since a large number of them joined up specifically to get assistance with college.

      The U.S. military has shifted from being a dumping ground for people who couldn't demonstrate value to public society to being a place of opportunity for lower and middle class youth who are looking to get ahead through education.

      --
      Note to ACs: I usually delete AC replies without reading them. If you want to talk to me, log in.
    20. Re:This is the most ridiculous article... by guygee · · Score: 2

      You point to mean IQ rather than money as being a better measure of social success, but it is well-known that environmental and cultural influences play a predominant role in mean IQ when measured as a function of economic class. You need to make a much stronger case for devolution of the human species than this.

      Really, I see the "devolution" argument as being purely a case of conceit and justification for the ruling classes.

      If evolution is truly favoring those that are unsuccessful in our current social system, then I think this bodes ominously for our current social structure, and those that control it, insofar as they constitute any kind of genetic group.

    21. Re:This is the most ridiculous article... by scrytch · · Score: 3, Insightful

      > Any yet, as a force limiting our basic biological capabilities gravity no longer affects us.

      Ask any obese person or someone with gigantism whether this is true. Gravity is the very thing that determines our body shape. It's why we're not shaped like octopi. You're saying that our shape itself is not a limiting factor to our physical capabilities? The fact that we have machinery to get over physical limitations is proof that we have these limitations in the first place.

      --
      I've finally had it: until slashdot gets article moderation, I am not coming back.
    22. Re:This is the most ridiculous article... by brunes69 · · Score: 4, Informative

      The problem with modern society is that evolution has no CHANCE to take its course. Let's use your Sickle-Cell gene as an example. In any other species on the planet, Sickle-Cell genes would be gradually phased out of the population, as people with them died at an earlier age, and thus having less offspring than those that don't. The same rings true for basiclly all genetic diseases; the reason evolution takes care of them IN THE FIRST PLACE is beacause they kill the animals with the defects off.

      The same rings true for animals born with advantagous mutations. They have a greater chance of survival, and thus, for producing offspring. Over generations, the breed with the mutations is so much more likely to survive than those that won't, that it eventually takes over, and the inferior breed dies off.

      Human's don't follow this trend any more. People with genetic diseases are given drug treatments and so forth to prolong their lives as long as possible, often far beyond what they would achieve otherwise. And they definitly mate as well, thus passing the defective gene along.

      Without the threat of extinction, evolution falls apart. When a species becomes as dominant over its environment as humans have, how can its environment have any impact on it? It is totally illogical.

      I think that, unless we move in with some other alien species and start cross-mating, physical evolution by humans has indeed come to an end. As for cultural evolution, that is a never ending process that has nothing to do with external environmental factors.

    23. Re:This is the most ridiculous article... by swillden · · Score: 2

      Likewise, I had my first child at 40. I could have started at eighteen at had dozens of "I can count to twenty 'cause I ain't go no shoes!" kids, but I preferred to raise one that will be more likely to someday explain the zeta function.

      This argument continues a popular fallacy, that any parent with more than X kids (where X is small) must be irresponsible, and nothing could be further from the truth. I, for one, intend to raise four (five if my wife gets her way) successful children. My parents raised five, and my wife's parents raised six, all but one of whom are well-adjusted, educated and at least moderately successful adults (the one exception started out well but had a head injury at age 18 which has left him incapable of coping with normal life). A neighbor of mine has nine children, to whom he is utterly devoted. Kids in large families have a big advantage, IMO, because they not only get to learn how do deal with other people from a young age, but they also have a sense of belonging and a level of support at home that no only child can ever have. I find it telling that many children of large families remain lifelong frieds with their siblings, while many kids that grow up with only one brother or sister never get along well with theirs.

      Raising good kids requires a great deal of time, money, effort and patience. Some people have many children but don't put in the work. That's sad. Others have only one or two children because they want to be good parents but don't want to put in the effort to raise a larger family. That's okay, but I think those people miss out on a lot of the best parts of life. There are also plenty of people who have small families because that's socially acceptable, and then proceed to ignore them. Those kids end up better dressed and probably more financially successful than similarly ignored children of larger families, but they don't necessarily end up being better or happier people.

      Oh, and anyone can explain the Riemann Zeta function after a suitable introduction. What you should shoot for is a child who can explain why it's *important*. Assuming the child is interested in mathematics, of course. Often parents of an only child try to force that child to fulfill *their* dreams, rather than allowing the children to find his/her own dreams. I hope you don't do that to yours.

      --
      Note to ACs: I usually delete AC replies without reading them. If you want to talk to me, log in.
    24. Re:This is the most ridiculous article... by killthiskid · · Score: 2
      I am arguing that a random walk has no overall direction, even if the step-vectors are filtered by some set of random tests, provided only that the tests are independent of the definition of direction

      Not true.


      Two random actions coupled can produce coherent action.


      See this article (was at SciAm, had to use a google cache as I couldn't find the original) about how nature uses brownian motion in a ratchet and rotor combination to create motion. Yes, it requires energy to operate the ratchet, but the action between the rotor and ratchet can be perfectly random and not sychronized. I quote:


      But no demon or mortal has ever challenged the second law of thermodynamics and won. According to the law, one of the most subtle in physics, any increase in the order of the system--as would occur if the gear turned only one way--must be overcompensated by a decrease in the order of the demon. In the case of the ratcheted gear, the catch is the catch. As Feynman argued, the ratchet mechanism itself is subject to thermal vibrations. Some push up the spring and allow the gear to jiggle out of its locked position. Because the gear teeth are skewed, it takes only a tiny jiggle to go counterclockwise by one tooth, and a larger (and less probable) jiggle to go clockwise. So when the pawl clicks back into place, the wheel is more likely to have shifted counterclockwise. Meanwhile the sudden jerk of the propeller as the ratchet reengages dumps heat back into the fluid. The upshot: no net motion or heat extraction.


    25. Re:This is the most ridiculous article... by GregWebb · · Score: 2

      I'm well aware that IQ isn't a pure measure of intelligence. Point me to a better one that is readily understood and I'll use it.

      However you measure it, I would strongly suggest that the mean intelligence or the working class is lower than of the management class. Yes, there are certainly examples in each of individuals who are there through exceptional work (exceptionally good or bad) and so whose measurable intelligence is significantly at odds with that of their peers. However, I would continue to suggest that mean intelligence of the two groups is as I suggested above. If nothing else, the management class are paid more and generally have more comfortable conditions than the working classes. If a large percentage of the workers could do the work of the managers, this wouldn't be the case.

      (Yes, this is idealised and yes, old boy networks certainly play a part in who can get jobs and so building in glass ceilings. They're not complete, though.)

      Perhaps I should put this another way. Higher education tends to run in families and those who have completed higer education again have a lower mean birthrate. Would you suggest that those who have completed higher education do not have a higher mean intelligence level than those who have not? Again, there are clear exceptions in both direction, but they are just that - exceptions, not the norm.

      I agree that if it works as it intuitively appears that it should, then we have an ominous problem. It appears inescapable that that would constitute genetic devolution. However, I would suggest (indeed, I _did_ suggest) that the evidence _I'm_ aware of does not support the hypothesis that we're devolving. Quite why we're not remains a mystery because it certainly appears that we should be, but hey, that's an interesting study for another day, a discussion that would go far too deep for Slashdot and one which would carry far too much potential for flamewars.

      --

      Greg

      (Inside a nuclear plant)
      Aaaarrrggh! Run! The canary has mutated!

    26. Re:This is the most ridiculous article... by Elwood+P+Dowd · · Score: 2

      The likely supposition would *not* be that humanity as a whole would "devolve". Evolution is an explanation of a large collection of observations. It isn't a magical force. Evolution does not want us to be smarter. If we are more fit to have more survivable offspring, then we will have more survivable offspring. If social success were a genetic trait, as you accidentally imply, and social success caused people to have significantly fewer children, then after a certain amount of time this trait would go away entirely.

      Just keep in mind. People have undergone a fantastically huge population explosion in a very short order of time. There is very little variation in our genetics. Once mutation starts to catch up to us, and we start to have resource limitations again, then people might do some real changing.

      --

      There are no trails. There are no trees out here.
    27. Re:This is the most ridiculous article... by MarkusQ · · Score: 2
      I wrote: I am arguing that a random walk has no overall direction, even if the step-vectors are filtered by some set of random tests, provided only that the tests are independent of the definition of direction

      killthiskid wrote: Not true. Two random actions coupled can produce coherent action. See this article (was at SciAm, had to use a google cache as I couldn't find the original) about how nature uses brownian motion in a ratchet and rotor combination to create motion

      By definition a ratchet defines a prefered direction--that's what ratchets do. If you had a "ratchet" that turned or resisted turning based on some unrelated test (e.g. the day of the week, or the price of some stock) you wouldn't see any net effect.

      To tie this back to the original discussion, evolution does not favour any particular solution (speed, strength, smarts, strong body smell, detatchable toes, etc., etc.)--it only selects for what works, and the claim that it was pushing towards some supposed goal can only (and erroniously) be made after the fact.

      In short, I'm saying that it isn't a ratchet, no matter how comforting it may be to think so.

      -- MarkusQ

    28. Re:This is the most ridiculous article... by haruharaharu · · Score: 3, Insightful

      Let's use your Sickle-Cell gene as an example

      Okay. Sickle cell anemia is an advantageous mutation if you live in an area with lots of malaria (large portions of Africa), but only in its partially expressed form. This is a good reason why people from Africa tend to have the gene. Malaria kills most of the people without it and those who have it fully expressed die within short order.

      --
      Reboot macht Frei.
    29. Re:This is the most ridiculous article... by John+Harrison · · Score: 2
      Oh, and anyone can explain the Riemann Zeta function after a suitable introduction. What you should shoot for is a child who can explain why it's *important*.

      I would think that a child that can explain WHAT is important in life and then his/her life accordingly. I would submit that in the overall scheme of things the Riemann Zeta function is low on the list.

    30. Re:This is the most ridiculous article... by Glytch · · Score: 2

      The fact that we have machinery to get over physical limitations is proof that we have these limitations in the first place.

      The previous poster never denied that we have limitations, he was pointing out that we have a non-biological means of overcoming those limitations.

      The hubris levels in this article's comments are just amazing, eh? :)

    31. Re:This is the most ridiculous article... by guygee · · Score: 2

      Thank you for the interesting follow-on reply - so "unslashdotlike" of you ;-), seeing how we have probably moved to the tune of 20 topics by now.

      I suppose it is fruitless to argue that the mean intelligence of the working class is on par with that of the management class, by any measure we have at our disposal. However, if we could somehow measure the predisposition to "intelligence", say, at the day of birth, rather than the "intelligence" of adults, then this would allow us to better separate true genetic influences from cultural and other envronmental influences, not yet accounting for superior pre-natal care, but closer to the truth. I suspect that this measure would show a much less significant correlation with economic class.

      Of course, this is speculation on my part, not having the measurements or the means to make them, and as you say, an interesting study for another day (hopefully, someday soon, as it is a question important to the way we view our fellow human beings).

    32. Re:This is the most ridiculous article... by killthiskid · · Score: 2

      But the ratchet in the case does not allow the rotor to turn only one direction... the rotor can turn either direction when the ratchet is 'released' (i.e., not putting pressure on the rotor). The way the rotor is designed is that it is more probable for the ratchet to engage the rotor in a location that will turn the rotor one way and not the other.

      Brownian motion rotates the rotor, in either direction, the ratchet just randomly engages the rotor.... neither action has any rhyme or reason, and are completely 'independent of the definition of direction'. Neither part of devices has any concept of direction. The rotor can turn either way, the ratchet allows the rotor to turn either way.

      And the rotor/ratchet is just an anology. If you'd read the SciAm link, you'd read about how this works for muscles, ion pumps, and most anytype of 'motor' apperatice in nature.

      I'm not saying evolotion works like this, I'm simply saying that there are devices that can take random motion, and create not random motion.

    33. Re:This is the most ridiculous article... by MarkusQ · · Score: 2
      ...provided only that the tests are independent of the definition of direction...

      ...it is more probable for the ratchet to engage the rotor in a location that will turn the rotor one way and not the other...

      My point exactly.

      -- MarkusQ

    34. Re:This is the most ridiculous article... by _Spirit · · Score: 2, Insightful

      Or you might disagree with the idea that having more children is more succesful. I think survival of those children till they procreate themselves should be factored into the "succes"-rating somewhere.

      --

      beauty is only a light switch away

    35. Re:This is the most ridiculous article... by swillden · · Score: 2

      That's because you don't understand it ;-)

      --
      Note to ACs: I usually delete AC replies without reading them. If you want to talk to me, log in.
    36. Re:This is the most ridiculous article... by John+Harrison · · Score: 2

      Are you sure that I don't?

    37. Re:This is the most ridiculous article... by Dr.+Spork · · Score: 2
      Your analogy is false (though interesting). It breaks down because a lion cub needs to be raised with lots of effort if it is to reach reproductive age. Even an abandoned child in an industrialized country has an excellent chance of reaching reproductive age, so all the effort you put into raising children probably hinders their chances of having many children of their own. (The highly educated are much less likely to have many children, and their children are likely to themselves be highly educated, making it unlikely that the genes of the highly educated survive many generations.)

      Personally, I've spent so much time in graduate school that I don't expect to have time for a family, and I don't regret this. I have no sibblings, which means that my family line will end with me. Sometimes this makes me sad, because there are some pretty impressive people in my family who have done a lot for society. However, in strict evolutionary terms, we are not "fit", because we are drawn to leisures like education and birth control. People with other priorities will be the ones who repopulate the Earth.

    38. Re:This is the most ridiculous article... by Dr.+Spork · · Score: 2

      No, the environment is not changing in any way relevant to evolution (in the way that prevents some but not others from reaching reproductive age and producing offspring). Sure, there might be a terrible disease in the future, and that might cause something like evolution, because once is over, the survivors will most likely be immune to the disease. That is a sort of evolution. But these people will be no different from us now except for the one feature, namely, the disease immunity. They will not have an extra toe or less hair or something. So even in this extreme case, it doesn't look to me like what happens looks much like evolution, because there is no change in phenotypic traits.

    39. Re:This is the most ridiculous article... by Dyolf+Knip · · Score: 2

      Well, it was an interesting thought experiment nonetheless.

      --
      Dyolf Knip
    40. Re:This is the most ridiculous article... by Dyolf+Knip · · Score: 2
      You're saying that our shape itself is not a limiting factor to our physical capabilities?

      That is exactly what I am saying. Our shape, what our unadorned bodies are capable of, no longer matters (much). Our bodies cannot fly; they are totally unsuited to aviation. Yet we fly anyway, ignoring the trivial problems of our body density and low surface area that birds spent eons overcoming. Suppose we made a sentient octopus and taught him how to build an airplane. Would his original 8-limbed aquatic origins matter anymore? He could fly with the best of us.

      The fact that we have machinery to get over physical limitations is proof that we have these limitations in the first place.

      Absolutely. I never said that the forces that limit our abilities ceased to exist. I said they have ceased to matter, which in terms of biology and evolution means the same thing. What does it matter to us that there's no rainfall in the desert? Or Antarctica never gets above freezing? Or the jungles are teeming with things that want to eat us, preferably while still kicking? Or that space is a giant vacuum being constantly seared with nasty radiation? We can survive and thrive and breed in virtually any environment we might find on Earth, and quite a few we wouldn't.

      Ask any obese person or someone with gigantism whether this is true

      Ok. Take a terrifically obese person; weighs in at seven or eight hundred pounds. Despite being barely able to get out of bed in the morning and not having seen his feet in years, he could get into an airplane and leave the ground behind. He is neither swift nor agile, yet he never has trouble finding a meal. He would die of heatstroke in weather hotter then 80 degrees, but he'll grow old sitting under an air conditioner. He couldn't defend himself from a fly and yet his lifespan will be limited only by the abilities of modern medicine. Most people would find him sexually revolting and unlikely in the extreme to breed, yet there may be a woman somewhere who will want his child, or he might be a sperm donor and will procreate that way.

      There you go, you have some of the commonest factors influencing evolution, yet not one of them applies to this man. They no more matter to him than they do to Adonis, the black-belted Olympic athlete who hunts wild boar with a spear and builds whole villages from popsicle sticks in his spare time.

      --
      Dyolf Knip
    41. Re:This is the most ridiculous article... by markmoss · · Score: 2

      Given our welfare system, those children generally do survive to procreate themselves -- often excessively. At least among the people I know best (white smalltown/rural Americans), there is a quite obvious fission into two groups:

      Responsible people, who delay marriage and childbearing until they are making enough money to support a family, and in most cases limit the number of children they have. (OK, part of that isn't responsibility, but pure selfishness -- raising kids right is a hell of a lot of work.)

      Irresponsible people, who don't bother to get the education needed to get the good jobs, but (married or not) procreate early and often. So their children are often supported by taxes collected from the responsible. Their children generally start out with serious handicaps for the job market, such as inherited stupidity, dropping out of high-school, or a criminal record, but I do know a number of people born before 1960 who worked hard and overcame those handicaps. Since the federalization of welfare programs in the 1960's, welfare children often have a much more serious handicap --they can't even keep a McDonald's job because they won't even get out of bed and go to work on time...

    42. Re:This is the most ridiculous article... by streetlawyer · · Score: 2
      Likewise, I had my first child at 40. I could have started at eighteen at had dozens of "I can count to twenty 'cause I ain't go no shoes!" kids, but I preferred to raise one that will be more likely to someday explain the zeta function [wolfram.com].

      With any luck, random genetic drift will ensure that your child doesn't turn out to be a self-satisfied, smug cunt.

    43. Re:This is the most ridiculous article... by Alsee · · Score: 2

      The figure I'm familiar with for the Flynn effect is 3 points per decade. But you can't simply multiply by 33 decades and conclude that 330 years ago people had an IQ of 1. I'm not going to try explaining the math, just trust me that you can't just add or multiply the figures.

      Choose an age, say 21 year olds.
      Choose an date, say 1990.
      Create an IQ test that exactly 50% of 21 year olds in 1990 could pass.
      The Flynn effect says (approximately) 51% of 21 year olds in 2000 could pass the test, and 49% of 21 year olds in 1980 could pass the test.
      It is a general effect seen on almost every standarized test.
      Part of the cause is an improvement in living conditions. Better nutrition resulting in better developement, and fewer hazards such as ingesting lead (which causes a drop in IQ).

      -

      --
      - - You can't take something off the Internet! That's like trying to take pee out of a swimming pool.
  5. If this century continues to proceed this way: by Glowing+Fish · · Score: 2

    Since this century already seems to be the bad-anime-cliche century, I am assuming that sometime around the year of 2015, humanity will go through a forced evoloution planned by an old German man, and involving angels, genetic engineering, nuclear explosions and gigantic biorobots dropping out of 500 foot wide stealth bombers.

    --
    Hopefully I didn't put any [] around my words.
    1. Re:If this century continues to proceed this way: by Glytch · · Score: 2

      Science is what makes man powerful, after all.

      ( How sad is it that out of all the characters on that show, I identify with Kensuke the most? :) )

  6. In some ways, we're devolving by Brant · · Score: 2, Insightful

    How many of us would be around if it weren't for modern technology/medicine? Personally, I'm blind as a bat without my glasses, have plastic teeth as my real ones never came in and I was born with my umbilical cord wrapped around my neck. If we were still under the evolutionary pressures that were normal for most of our specie's history, I'd be toast.

    Look around sometime and notice how many people are wearing glasses or contacts. I'd bet that as little as 200 years ago the numbers were less than 10% of what we have now. I always picture this as the distribution of eyesight in the population widening as the evolutionary pressure to keep eyesight good is taken away. I.e., you don't die any more if you need glasses.

    Whether this means we've stopped evolving or not is a bit of a semantic game. Even the word "devolving" is a loaded term, as it implies that there is some upward path that evolution is following. Sharks have been stable for millions of years and haven't really evolved in that time. However, this doesn't mean that evolution has stopped for them. They've just reached a "local minimum" in the evolutionary fitness phase space. You can bet that if something drastic changed they would start changing again right away.

    I'll stop rambling after one more thought. As Richard Dawkins has said so well and so often, evolution is a subtle process and it's very easy to make the mistake of anthropomorphizing it into something with a goal. It seems to me that that's what the authors of this article have done.

    Either that or they've just stated the obvious.

    Brant

    1. Re:In some ways, we're devolving by Savatte · · Score: 2, Insightful
      Look around sometime and notice how many people are wearing glasses or contacts. I'd bet that as little as 200 years ago the numbers were less than 10% of what we have now

      I don't think it's the fact that we see more people wearing glasses. It's the fact that our ability to detect flaws in eyesight have increased, and the fact that the people who need glasses have easier access to them.

    2. Re:In some ways, we're devolving by tftp · · Score: 2
      Look around sometime and notice how many people are wearing glasses or contacts. I'd bet that as little as 200 years ago the numbers were less than 10% of what we have now.

      Most of vision problems are acquired in school, where children have to read lots of books, often in bad lighting conditions. Human eyes are not designed for reading, they were meant to look far. But in modern society your only chance to still have good eyesight by the graduation date is to read as little as possible, and run on streets as much as possible (i.e. being a "bad boy", as opposed to "honorary student"). This is fairly easy to spot - most scientists have bad eyesight, most lumberjacks have perfect vision.

      In other words, requirements of the modern society are outright unhealthy, unnatural and cause all sorts of deevolution. Humans are the only species that "evolve the environment" around them instead of adapting to existing one. If this continues, we will have the society of half-alive, mostly immobile and absolutely sick people, kept alive only with wonders of technology. Maybe eventually humans will evolve themselves into cyborgs. I would vote for that any day.

    3. Re:In some ways, we're devolving by Glytch · · Score: 2

      Human eyes are not designed for reading, they were meant to look far.

      Uh oh! I'd better stop my 5-to-10-books-per-week habit that I've had for the past 17 years since I was 4, before my above average 20/17 vision gets worse!

      You're either an idiot or a troll. I'm guessing the former.

  7. All his measuring sticks are too short... by Mercaptan · · Score: 2, Interesting

    I know it's hard to imagine evolutionary time, where things require a few hundred thousand years to be relevant, but really this assertion that we have stopped evolving is so much crap.

    Modern medicine and sanitation are pretty much developments of the last two thousand years (the Romans had pretty elaborate sewer and aqueduct systems), while speedy air and land travel has only been around for a hundred years. These really only register as a blip on the scale of evolutionary time. During this blip, we are doing well and reunited as a species (reproductively speaking). This by itself is not significant enough to alter our rate of evolution. Subpopulations of many species go through these cycles and are still "actively evolving". More significantly, the incredible technological changes we are generating in such short order will have an unpredictable impact on the environment around us and thus our own survival. We may think that our lives are becoming more stable, but this does not come without alteration to the world around us.

    While it may seem that we are conquering nature, we are doing nothing less than ensuring the struggle of nature continues.

    --
    -- "Sucks to your ass-mar"
  8. How do you define evolution? by Ben+Jackson · · Score: 2, Insightful

    Humans could change over thousands or millions of years to be to be smallpox resistant... Or we could apply our own intelligence to wipe out smallpox with vaccines. The former is clearly evolution. Is the latter? Is species improvment still evolution when changes directed by the evolved intelligence dominate the random mutations?

    For a while I was worried that humans were defeating evolution. Diseases like diabetes can't be cured, but we can treat them, thereby increasing the number of kids born to people with diabetes. The natural selection against childhood diabetes is defeated. On the other hand, we may one day cure diabetes with gene therapy. Maybe that is how humans will evolve in the future.

  9. Evolution is not linear! by axolotl_farmer · · Score: 2, Interesting

    Evolution is dynamic process, where those most adapted to the environment tend to have more offrspirng than those less adapted. I'm sad to see that many people (including most journalists) still seem to think about evolution as a linear process, where a species becomes more and more adapted striving for perfection.

    Has our environment changed? Well, humans are still adapted to live on the savannah. We are adapted to socially depend on a large extended family.

    In genetic time, humans recently started farming, and even more recently started living in citites. We are subjected to an entire new environment: the indoors. We are living very close to lots of strangers. Still, we react to modern life as hunters/gatherers. Think of stress, road rage, people being burned out by 30.

    Evolution works on all living organisms all the time. Maybe other factors are more important than genetics, in determining the number of offspring a human has. It is easier to imagine that those less (genetically) adapted tend to have fewer children. Those burned out from work by the time they're 30 probably have less energy for having a family than those who have the genetics (and social life) to cope with stress.

    And for a good read about evolution that clears up a lot of popular misunderstandings about what evolution is and isn't I can really recommend Richard Dawkins.

  10. Worse Than Ignorant (tm) by mattr · · Score: 5, Interesting

    I read the article just becase I don't like to reply without giving the benefit of the doubt.. but in this case it was a waste of time.

    QUOTE: 'Things have simply stopped getting better, or worse, for our species.'
    Then the Atomic Scientists wouldn't have a Doomsday Clock. And we wouldn't be worried about destroying our coastal cities with rising tides.

    The article is only saved by Stringer who says the obvious, that 'Evolution goes on all the time. You don't have to intervene. It is just that it is highly unpredictable.'

    I'd say that any mind that thinks evolution is over, is destined to become roadkill due to 'evolutionary' causes.

    In our near future we have the prospect of mutations spreading which fight against aids, tropical diseases spreading north, and resistance to biowarefare or radiation. Somewhere along the way we will likely have changes in populations due to great artificial genes which can be passed on. Robotics and other technologies will enhance humans at some pace or another, there seems little doubt of that or you can read Hans Moravec if you are still unsure about that. We will have plenty of stresses on our populations and our genes, no worries about that. Homo Sap's going to have to advance a heck of a lot more for that.

    The problem with a guy like Jones is that when people start to base strategies or policies on such delusions, we all lose out. Do you think we are losing no great artistic or scientific minds in the African tragedy of AIDS? Does it really matter if the makeup of populations change by one outliving the other, or being more procreative, or eating better, or what if they just ethnically cleanse, water war, bomb, poison, or otherwise do each other in? And are we all so homogenous now? I'd rather not consider myself as the least common denominator.

    I think the battles of evolution require a lot of creative thinking to elucidate if you are thinking about your own time, and even then all bets are off. If anything evolution will accelerate as we become able to modify/improve our genes more quickly than the natural rate. And lots more people in the world will gain the means to exterminate those with genes they dislike. Finally, Natural Selection is always in operation. You can't turn it off just because increased mobility makes it difficult to measure.

    Evolution is sort of like a saying of Buckaroo Banzai's: Just remember, wherever you go, there you are.

  11. Distortion - Layer 05. by Agent+Green · · Score: 2

    (Deus) Human beings may not evolve any longer. Human's incidence of cancer is by far lower than other animal. There is a theory that human being is already a neoteny, and never evolve more. If it is true, what a stupid animal they became. They forgot the force which operate themselves, and they are only satisfying their desire. Don't you think they are worthless? Human being is only so much. But, You don't have to remain such a miserable human being. Now, human beings only created the exit.

    (Lain) What is it?

    (Deus) Network. It's wired, Lain.

    (Lain) Who are you?

    (Deus) I'm God.

    --
    // Agent Green (Ian / IU7 / KB1JQO)
    // IEEE 802.3: All 10base Are Belong To Us
  12. Lack of Natural Selection... by edashofy · · Score: 2

    The real problem here is a lack of natural selection. Stupid people just don't get eaten by predators, because we invent means to defend them (and for them to defend themselves).

    As such, I advocate a campaign of thinning the herd every once in a while.

  13. It's over (for now, that is) by IntelliTubbie · · Score: 4, Insightful

    According to Darwin himself, natural selection only occurs when there is a "struggle for existence." If there is a scarcity of resources (or other obstacle) that makes it impossible for every member of a species to survive, those with certain "fitter" genetic traits will have a distinct advantage. On the other hand, if nearly every member can survive and reproduce as it is, there is no reason for those traits to be favored.

    Humans are not presently in a "struggle for existence" -- most people can survive and procreate without much trouble, irrespective of their genetics. (Those who do struggle mostly do so because of political, social, and economic factors, not genetic disadvantages.) However, this could change quite quickly if some massively disruptive event (drought, famine, epidemic, intergalactic war, etc.) were to make it difficult for humans to survive without superior genetics.

    In fact, Stephen Jay Gould's theory of Punctuated Equilibrium suggests that most species evolve this way: long periods of stasis, occasionally "punctuated" by rapid change over a small number of generations.

    Cheers,
    IT

    --

    Power corrupts. PowerPoint corrupts absolutely.

    1. Re:It's over (for now, that is) by Arlet · · Score: 2

      Humans may not be in a struggle for existence right now (at least in the developed world), but this doesn't mean evolution has stopped. Evolution is going towards genes that favour a large amount of children.

      There used to be a large cost of having more children, because you'd need to find enough food to keep them alive. This has changed since society will provide for the children even if the parents themselves can't.

    2. Re:It's over (for now, that is) by Stiletto · · Score: 2


      I'm not sure whether or not this is a troll. If so it was a damn good one!

      If you honestly believe human beings aren't "struggling for existence" I invite you to crawl out of your easy chair and visit any third-world country out there for a month. Then let's see you come back and spout off that nonsense.

    3. Re:It's over (for now, that is) by Kerg · · Score: 2
      There used to be a large cost of having more children, because you'd need to find enough food to keep them alive. This has changed since society will provide for the children even if the parents themselves can't.

      umm, so how come in societes that can afford to provide for the children (even if the parents themselves can't) the birth rate is getting lower and not higher? Why isn't every woman in a developed country walking around with 20 kids?

    4. Re:It's over (for now, that is) by Arlet · · Score: 2

      Why isn't every woman in a developed country walking around with 20 kids?

      Because evolution takes time, and hasn't caught up with the changes in our society. Plenty of people chose not to have children, or not very many because they have other interests, such as their career. Other people don't have a career, and they don't consider the cost of sending their kids to a university, so they'll have more. Eventually, the second group will outgrow the first (assuming society isn't going to change dramatically while this is happening, which is not very likely, I admit).

    5. Re:It's over (for now, that is) by rnd() · · Score: 2
      Darwin was the first person to notice evolution, but he did not refine it to a science. Gould's theory of punctuated equilibrium has been disputed by Dennit, Dawkins and others. Quite simply, once you consider the core principles of evolution, it just doesn't make sense.

      Evolution is not a force out of the ether that is triggered by a struggle for survival, it is a process that is built into the mechanisms that allow us to reproduce.

      Here is a simple description of the modern theory of evolution:

      You need to have:

      Variation (one organism does not have all of the genes present in the species)

      Mutation (when an organism reproduces, its offspring will have some probability of being genetically different from the parent.

      Copying fidelity (genetic material must be copied from one generation to the next)

      Substrate Neutrality (It doesn't care whether you're a bunch of cells, a bunch of carbon nanotubes, or a bunch of lisp code, so long as the above principles hold.

      Some organisms will reproduce a lot, and some will reproduce a little or not at all. Natural selection is the idea that the genetic makeup of an organism contributes to its ability to reproduce (a lot, a little, or not at all). The organism whose ancestors and offspring survive for a long time can be said retrospectively to have a high level of "fitness" relative to the environmnent.

      Humans most certainly experience mutation, variation, and copying fidelity today, and we reproduce subject to perfectly real selection pressures.

      Some examples of modern selection pressures that might influence the ability of certain individuals to reproduce:

      The ability to survive on little sleep. The advantages are obvious. While your less-fit counterpart is snoozing, you are making money, meeting people of the opposite sex, planning for your future, working toward that promotion, playing with the kids, etc.

      The inflexibility of institutions toward pregnant women: A woman may put off reproducing until she has a degree or a certain level of income, thereby increasing the risk of birth defects in her children and the risk of miscarriage.

      The point is, though we have yet to see the precise evolutionary outcome of our modern selection pressures, they nonetheless exist.

      Anyone who doubts this should consider the following truism: Evolution is cleverer than you are.

      --

      Amazing magic tricks

    6. Re:It's over (for now, that is) by IntelliTubbie · · Score: 2

      If you honestly believe human beings aren't "struggling for existence" I invite you to crawl out of your easy chair and visit any third-world country out there for a month. Then let's see you come back and spout off that nonsense.

      Okay, since you've taken me out of context and called me an elitist troll, I have to defend myself. Here's what I really said:

      Humans are not presently in a "struggle for existence" -- most people can survive and procreate without much trouble, irrespective of their genetics. (Those who do struggle mostly do so because of political, social, and economic factors, not genetic disadvantages.)

      Of course people are struggling to survive in the Third World, but genes have nothing to do with it. They are struggling, on the whole, because they live in countries with little economic infrastructure, and/or bloody tribal wars, and/or corrupt dictators who steal all of the natural resources (e.g. oil). It's not because they don't run fast enough, or aren't strong enough, or don't have perfect vision or cognitive skills. I can't think of any genetic mutation (short of X-Men-like super powers) that would give someone a real advantage in an environment where people are killed so brutally and virtually at random.

      -IT

      --

      Power corrupts. PowerPoint corrupts absolutely.

    7. Re:It's over (for now, that is) by Elwood+P+Dowd · · Score: 2

      Human population is growing fast enough that we'll hit a limit pretty soon in evolutionary time. Even if it takes 10,000 years. So we'll have a struggle for existence. And I don't think it would even require war, famine, or epidemic. "Punctuated Equilibrium" is no different from modern Darwinism. It's just a way of describing the same things differently. Gould tries to make Darwinians sound like absurdly strict gradualists, which they're not.

      --

      There are no trails. There are no trees out here.
    8. Re:It's over (for now, that is) by bluGill · · Score: 2

      Plenty of people chose not to have children, or

      What I've always wondered is if there is a genetic ADVANTAGE to having no kids. That is the oldest brother has 10 kids, the other 8 have none. (you make up the number), but they support the one brother with 10 kids, thus assuring their genes go on in his kids. this is complex, but I can't think of a reason it could happen.

    9. Re:It's over (for now, that is) by MikeFM · · Score: 2

      It'd make sense for populations to rebuild themselves and mix genes between periods of cutting out the weaker combinations. There is always something that'll hit unexpectedly and change things. Obviously if it's unexpected you aren't expecting it to happen.

      I do think we're heading into a period where physical adaption is less important and mental adaption will be the rule. The intelligent and technological savvy will pull further and further away from those that are unable to handle the kind of knowledge needed.

      I think we'll see more 'planned evolution' too. Genetics, neural engineering, nanotech, etc. We'll decide to make the changes but we won't know where things will go. I'm sure the guy that learned to make fire probably did better than people eatting raw meat and those that learn to use new technologies now will do better than those that don't.

      --
      At what price learning? At what cost wisdom? The price is a man's peace of mind, and the cost is his life.
  14. Does he really say this? by trenton · · Score: 2
    Does he really say this?
    'Just consider Aids, and then look at chimpanzees,' says Jones. 'You find they all carry a version of HIV but are unaffected by it.

    'But a few thousand years ago, when the first chimps became infected, things would have been very different. Millions of chimps probably died as the virus spread through them, and only a small number, which possessed genes that conferred immunity, survived to become the ancestors of all chimps today.

    'Something very similar could soon happen to humans. In a thousand years, Africa will be populated only by the descendants of those few individuals who are currently immune to the Aids virus. They will carry the virus but will be unaffected by it. So yes, there will be change there all right - but only where the forces of evolution are not being suppressed.'

    Does he suppose this, or is there evidence to support to his statement "In a thousand years, Africa will be populated only by the descendants of those few individuals who are currently immune to the Aids virus". If it's true, isn't this kinda a big f*ing deal? It means of Africa's (2 billion?) population will die.

    I took a look around. Here's some evidence for the statement google turned up: an (extremist?) article from Earth Policy Institute.

    --
    Too big to fail? Does that make me to small to succeed?
  15. Who cares? by DarkZero · · Score: 2

    Who cares if we're not evolving? For the most part, we've moved past evolution. Evolution cures diseases in a population over hundreds of years. Humanity has cured many of the diseases that it has set its sights on in less than a tenth of the time. The same goes for physical abilities. The fastest mammal on Earth isn't the cheetah, it's the human, which rides in cars at much faster speeds and rides in planes at even faster speeds than that. The same goes for the most physically powerful. Large felines may have sharp claws, but we have nuclear weaponry. An armadillo has a thick hide, but we have kevlar, ceramic, and now artificial spider silk. Humanity has moved past evolution and into something new and unique. This is something that all of those scientists fail to realize. We've evolved to the point where we are, in many ways, the masters of our destinies.

  16. a couple literary references by legLess · · Score: 2

    William S Burroughs once said, "Evolution did not come to a reverent halt with homo sapiens." He believed that the human species as is was doomed, and that to survive at all we needed to get into space. His vision of space-faring was different from the popular one - he imagined that humans would undergo radical biological alterations, to become creatures more adapted to the environment of space travel.

    This is a pretty common theme in science fiction, from Brave New World forward (perhaps even before) - specialized "models" of human for specific tasks.

    Frank Herbert (e.g. in Destination Void) imagined that space travel would first be done by clones. Herbert's future got around the knotty personal identity issues with clones by simply declaring them non-human. Clones were literally chunks of flesh owned by humans or corporations, and there were few restrictions on how they were treated. (Note that Herbert was not at all advocating this attitude, just speculating that it might become dominant.) So the first space travellers were clones, but only because they were disposable.

    I agree with Burroughs (and so many others) that we need to get off this rock if we're to have any long-term future. The biologic alteration route is an interesting one - purposeful evolution. This is an exciting time to be alive.

    --
    This isn't as much "normalization" as it is "don't take so many drugs when you're designing tables."
  17. It IS over by kayak · · Score: 2, Interesting

    While I haven't actually read the article, I've thought about this question before and I too believe human evolution is over. Or to be more precise, evolution for the better is over.

    The mechanism of evolution, natural selection, no longer work on the human population. You no longer have to count on good genes to ensure lots of offsprings. In fact, there is a universal phenomenum where the likely number of offsprings you have is inversely proportional to your level of education.

    The more successful you are, the less offsprings you'll have! That is working completely against evolution.

    From a more physical point of view, with modern medicine, you can have otherwise crippling hereditary problems and still live to adulthood and have children. This works against evolution too.

    Before people start flaming me, I just want to say that I'm not suggesting we should let people with treatable genetic diseases die instead, or that we should not allow them to have offsprings! I'm merely stating that these things work against evolution and that is why I believe human evolution is over.

    Take myself for example. I was brought into this world by c-section. There was no way my mother who weighed under 100 lbs before she got pregnant could have delivered a 10-lb baby naturally. Thanks to modern medicine, my mother and I survived. My mother had my sister 4 years later, also with assistance (vacuum). Now the chances that I'll give my wife a big baby maybe higher than normal. There, an example of a bad physical trait that survived due to technology.

  18. This is not only total nonsense, it is .. by thirdrock · · Score: 2, Interesting

    This is not only total nonsense, it is state sponsored racism.

    Take this for example ....
    In addition, human populations are now being constantly mixed, again producing a blending that blocks evolutionary change. This increased mixing can be gauged by calculating the number of miles between a person's birthplace and his or her partner's, then between their parents' birthplaces, and finally, between their grandparents'.

    In virtually every case, you will find that the number of miles drops dramatically the more that you head back into the past. Now people are going to universities and colleges where they meet and marry people from other continents. A generation ago, men and women rarely mated with anyone from a different town or city. Hence, the blending of our genes which will soon produce a uniformly brown-skinned population. Apart from that, there will be little change in the species.


    Not only is this totally racist and white supremist horseshit, it is completely wrong.
    Whatever qualification Prof. Steve Jones holds, he should probably take down his degree and wipe his arse with it, as it has turned out that is all it's good for.

    Evolution works by trying combinations. When one particular combination hits exactly right for the current conditions at the current moment in time the result is a sudden and exponential success.

    For example, let's imagine, that a certain blend of genes, from mixing certain groups of people who individually have strong immunity to different types of disease, produces children with an immune system that is 1-3 orders of magnitude stronger than anyone else.

    These children will almost never get sick. Their brain development will be on average, much better, because they are never weakened by childhood diseases.

    As they get older, they never visit conventional doctors, work harder and longer than the rest of the population without succumbing to the hundreds of different bacteria and virii that puts the rest of the population out of productive work 1-4 weeks of the year.

    They will be less of a drain on society, as people in modern society are a much greater burden on the public purse at the end of their life (in Western Socialist countries, up to 50% of public health care is spent on the last 5 years of people's lives).

    They will be productive for longer, creating wealth to a much greater age.

    And with all this greater health, and wealth, and energy, they will produce A LOT MORE CHILDREN than the average person.

    Modern medicine knows no cure for the COMMON COLD!! How many more diseases are we completely at a loss to stop right now?? Can you imagine a cold strain escaping from Shanghai, or Calcutta?

    The people living in those cities are the survivors. Every year simple diseases kill people in the developing world. The local population builds a resistance. The disease mutates and kills again. The local population builds more resistance. And so on and so forth.

    Westerners, living in their sterile and hygenic conditions, eating denatured food full of salt, fat and sugar, won't have any resistance to these viscious new cold strains.

    This is an evolutionary event just waiting to happen.

    --
    >>
    I am the director, and this is my movie ...
    1. Re:This is not only total nonsense, it is .. by uspsguy · · Score: 2, Funny

      I didn't see any hint of white supremist talk and you only see racism if the whole idea offends you. I can just about guarntee that white will not be the color of a blended race: brown, yellow, or black maybe, but not white. Yea, I'm white and know there are far too few of us to dominate in the long run. I have a couple of friends who are in inter-racial marrages and, guess what, the kids aren't white or even light skinned. With our sensitivity to sun and inclination to skin cancer, we're really in a pretty weak position geniticly, anyway.

      --
      Profanity - The sign of a small mind trying to express itself.
    2. Re:This is not only total nonsense, it is .. by spiro_killglance · · Score: 2


      My dad was half indian, half English. My mum
      was English. Me and my brother are both white,
      (although we tan really while).

    3. Re:This is not only total nonsense, it is .. by SecurityGuy · · Score: 2
      I concur. (For the AOLers in the audience, that means "Me too!") There wasn't a hint of racism. Once upon a time I saw a TV show in which some researcher had taken worldwide demographics and built a composite image of what a uniformly blended population would be. It was actually predominantly Asian. Personally, I think it makes little difference.


      I do disagree about lighter skin being genetically weak. It seems to have been selected for in latitudes with weaker sunlight. Actually, I'd say neither is weak (or strong). Light skin is advantageous in some circumstances, dark skin in others. Why some people are so hung up on it is a thornier question.

    4. Re:This is not only total nonsense, it is .. by theskov · · Score: 4, Flamebait
      This post is so full of false claims, I just have to interfere:

      A)
      In addition, human populations are now being constantly mixed, again producing a blending that blocks evolutionary change. This increased mixing can be gauged by calculating the number of miles between a person's birthplace and his or her partner's, then between their parents' birthplaces, and finally, between their grandparents'.

      In virtually every case, you will find that the number of miles drops dramatically the more that you head back into the past. Now people are going to universities and colleges where they meet and marry people from other continents. A generation ago, men and women rarely mated with anyone from a different town or city. Hence, the blending of our genes which will soon produce a uniformly brown-skinned population. Apart from that, there will be little change in the species.


      Not only is this totally racist and white supremist horseshit, it is completely wrong. Whatever qualification Prof. Steve Jones holds, he should probably take down his degree and wipe his arse with it, as it has turned out that is all it's good for.

      It is beyond me how you find anything racist in this. Allow me to clarify: Something isn't racist just because it deals with racial issues - it must also discriminate. Stating the obvious facts that people mix more today than they used to, and that this will create a more homogenous world population is in no way racist.

      B)
      Evolution works by trying combinations. When one particular combination hits exactly right for the current conditions at the current moment in time the result is a sudden and exponential success.
      Correct - but not enough. In addition to a lucky combination of genes, there is one more requirement for any evolutionary effect: selection. The point of the article is *not* that there is less chance of lucky combinations of genes - the point is that these fortunate new humans have no advantage to everybody else. Therefore the race as a whole will only benefit extremely marginally from this contribution to the gene-pool. And for every beneficial mutation, there's a thousand harmful. But without any selection each of these thousands of disadvantaged individuals will contribute as much to the next generation as the single lucky one. This adds up to a general degeneration.

      Selection is not completely forgotten in the post though:

      And with all this greater health, and wealth, and energy, they will produce A LOT MORE CHILDREN than the average person
      No, no, no. As is widely known - and described in an earlier post - succes does *not* result in more kids. Quite the opposite actually. Those who don't win the nobel-prize or run a multi-billion company tend to produce more offspring instead, put bruntly. So we actually have a selection towards the lower end of the spectre.

      Next up: Common colds second wind:

      C)
      Modern medicine knows no cure for the COMMON COLD!! How many more diseases are we completely at a loss to stop right now?? Can you imagine a cold strain escaping from Shanghai, or Calcutta?

      The people living in those cities are the survivors. Every year simple diseases kill people in the developing world. The local population builds a resistance. The disease mutates and kills again. The local population builds more resistance. And so on and so forth.

      Westerners, living in their sterile and hygenic conditions, eating denatured food full of salt, fat and sugar, won't have any resistance to these viscious new cold strains.

      This is an evolutionary event just waiting to happen.
      Let me get this straight: In Shanghai or Calcutta, a vicious variation of the common cold is contained completely from the rest of the world, and if it ever leaks out 99% of us are doomed because we have weakened resistances?

      I suppose it's just dumb luck that none of the thousands of europeans and americans who visit these places every year, haven't caught this deadly flu yet? Of course not. When we go abroad, we get a stomach ache, because the local set of diseases are so unfamiliar to what we're used to, but thats it. The concept of any part of the world being isolated in respect to diseases is ludicrous. There are plenty of scary bio-hazardous scenarios to ponder about - but this is definitely not one of them.
    5. Re:This is not only total nonsense, it is .. by Elwood+P+Dowd · · Score: 2
      No, thirdrock was doing pretty well.

      A)
      Hence, the blending of our genes which will soon produce a uniformly brown-skinned population. Apart from that, there will be little change in the species.
      This *is* a statement of judgment. You're right, it's not particularly descriminatory toward any race, but it implies that racial mixing has stopped evolution. And that *is* horseshit. More mixing in a large population allows for a much larger amount of genotype variation, even if the resulting phenotypes seem similar. Since genes are digital, once we have a struggle for existence, those uniformly brown-skinned people will have *more* variety. Evolution will go unimpeded.

      B)
      The point of the article is *not* that there is less chance of lucky combinations of genes - the point is that these fortunate new humans have no advantage to everybody else. Therefore the race as a whole will only benefit extremely marginally from this contribution to the gene-pool. And for every beneficial mutation, there's a thousand harmful. But without any selection each of these thousands of disadvantaged individuals will contribute as much to the next generation as the single lucky one. This adds up to a general degeneration.
      You would be exactly right if genes combined with eachother. Their effects may combine but the actual genetic data does not, and natural selection will be able to influence the frequency of a gene in a population. This was one of the earliest real contradictions to Darwin's theory of natural selection. If genotypes combined, then eventually all variety would disappear. Thankfully, Gregor Mendel discovered that genes behave in a digital manner, and saved Darwin's theory.

      B.5)
      No, no, no. As is widely known - and described in an earlier post - succes does *not* result in more kids. Quite the opposite actually. Those who don't win the nobel-prize or run a multi-billion company tend to produce more offspring instead, put bruntly. So we actually have a selection towards the lower end of the spectre.
      Wow, that's ignorant. Evolution doesn't see a higher or lower end of the spectrum. It sees survival and death. If your nobel prize winners don't survive as much, then they're less evolutionarily fit. There might be a more effective way for humans to spend their energy to survive.

      C)
      The people living in those cities are the survivors. Every year simple diseases kill people in the developing world. The local population builds a resistance. The disease mutates and kills again. The local population builds more resistance. And so on and so forth. Westerners, living in their sterile and hygenic conditions, eating denatured food full of salt, fat and sugar, won't have any resistance to these viscious new cold strains. This is an evolutionary event just waiting to happen.
      Err, dunno about thirdrock's point here. Virii evolve a little too fast for human evolution to keep up with. That's why mammals evolved the technique of transmitting antibodies via breastmilk. And "evolutionary event" is a silly idea. If the frequency of a gene is changing in population, then evolution is happening. You don't need an event.
      --

      There are no trails. There are no trees out here.
    6. Re:This is not only total nonsense, it is .. by Elwood+P+Dowd · · Score: 2

      Change of environment because of climactic change is very important in evolution, but not necesarily more important than other things. For example, change of environment because of migration. Of course an ice age will have a huge impact on natural selection. It's just annoying that the punctuated evolutionists suggest that this sort of event is required for complex evolutionary change.

      And, I don't know if an immune system with widespread diversity would be an order of magnitude better at anything. It would be more likely to protect against a wider group of diseases, but it might not be as good at protecting against a disease that requires intense specialization. No way to know, and no way to guess who would be more fit.

      --

      There are no trails. There are no trees out here.
    7. Re:This is not only total nonsense, it is .. by Elwood+P+Dowd · · Score: 2

      I'll try to clarify, but I guarantee I'm speculating wildly at this point.

      I thought you were saying that someone with more diversity in their ancestry would be orders of magnitude better at surviving viral outbreaks. I was just trying to suggest that they might be worse at specialized immune system tasks than either of their parents, and thus not necesarily better at surviving viral outbreaks. They might be better off in a situation where they must deal with a wider variety of less difficult diseases.

      That would only apply if these were multigene traits. If each parent has a different advantageous dominant-recessive style gene, then it's a simpler calculation. One kid in four will significantly more fit, one will be less fit, and two will be similarly equiped to their parents.

      Anyway, if that didn't make sense, then maybe I don't know what I'm talking about.

      --

      There are no trails. There are no trees out here.
    8. Re:This is not only total nonsense, it is .. by streetlawyer · · Score: 2
      Let me get this straight: In Shanghai or Calcutta, a vicious variation of the common cold is contained completely from the rest of the world, and if it ever leaks out 99% of us are doomed because we have weakened resistances?


      I suppose it's just dumb luck that none of the thousands of europeans and americans who visit these places every year, haven't caught this deadly flu yet?

      Where do you think flu epidemics come from? For extra credit, how many people do you think flu epidemics kill?

      For extra extra credit, have you ever heard of something called AIDS?

  19. Too High Tech for Evolution by stuffman64 · · Score: 2

    Face it, the human race is too high tech for evolution. We can no longer evolve naturally (allthough I am not ruling out evolution through genetic engineering or other such means) because we are able to remedy nearly all of our faults.

    You see, if a fish was born in the ocean with a negative genetic defect, there is nothing to save it. It will soon be killed by a predator. We all know Darwin's Theory, so I'll move on. What differentiates us from that fish (or rather, species of fish), is we have been able to learn about, and treat, most any problem that affects our race. When a baby is sick or born with a disorder (assuming proper healthcare is available), we are able to do quite a bit to help her. We have created various medicines and treatments for most and disease. Even people with mental retardation can live a fairly normal life because care is available to them. If an ape was born mentally retarded, most likely it would die within a short period of time because it simply can't take care of itself. Since we as humans can overcome these obstacles, no longer does the "survival of the fittest" axiom apply.

    Our gene codebase will still contain errors, and now there is virtually no natural way to wipe them out. And because of the immense population, a positive genetic defect (say, one that would make us 10x smarter) would take centuries, if not millennia to propagate.

    Sure we will all be different in most respects, but radical changes are no longer possible. Also, as sick as it sounds to us Americans (well, most Americans), incest is a primary method of diversifying and strenghtening the gene pool. Dog breeders take advantage of this, but most of the world does not (including me). So basically, our natural evolution has run out, and it is up to us to continue it through science. It might be hard for some people to swallow, but genetic engineering and gene replacement is probably the only way to keep our species evolving.

    These are just my thoughs, and I'm sure I may be wrong about something. Any comments? I sure would like to hear what others have to think.

    --
    --- At my sig, unleash hell.
  20. Hard to believe by anpe · · Score: 2

    Evolution envolves billions of years, and the evolution theory still needs to explain _how_ do the evolution is done (cf Lamarck vs Darwin or another). It would be mandatory to find out how it works prior to yell "it stopped! it stopped!"

    By the way the article itself finishes discreting its main thesis :

    'Evolution goes on all the time. You don't have to intervene. It is just that it is highly unpredictable. For example, brain size has decreased over the past 10,000 years

  21. Re:no more evolution by mgv · · Score: 2

    AIDS is disappearing, smallpox is dead, anthrax is nothing to worry about, ebola - isolated, bubonic plague - gone, etc.

    Actually alot of these diseases are evolving very rapidly. As in resistance to antibiotics and antivirals is a very new phenomena in terms of human pathogens.

    Either we will have to develop new technologies to deal with this, or evolve our immune system to deal with this. Or start dying from infections in our twenties again, like the good old days.

    Michael

    --
    There is no cryptographic solution to the problem where the intended receiver and the attacker are the same entity.
  22. Sex Appeal by KidSock · · Score: 4, Insightful


    Sex appeal is the only force left with respect to the evolution of human beings. We're far too smart to be influenced by anything less barring a catastrophic environmental change.

    1. Re:Sex Appeal by KidSock · · Score: 2

      Is it really the most attractive people you see having the most children? I think not...

      Well, I didn't say "the most attractive" did I?

    2. Re:Sex Appeal by Dr.+Spork · · Score: 2

      This is wrong too. There is no evidence that the average-looking have fewer children than the beautiful. In fact, from the literature that I know, beautiful people tend to pair with financially successful members of society, and financially successful families tend to have fewer children (far below the replacement rate). It wouldn't surprise me if beautiful people would, on the average, have fewer children than the ordinary-looking.

  23. Rubbish by Isldeur · · Score: 2

    Rubbish. This is utterly rubbish. Sure, we're not growing a third arm within the lifetime of this person, but evolution is most certainly occuring. It just takes a long time and it's something we would never notice without historical data.

    I will tell you one interesting fact though - we have this old house - built around 1829 and the handrails around the landing with the stairs are really low. People back then were generally smaller. There's one thing I can think of.

    Now, I asked this question once of someone too. But his answer was just the opposite. He thought we were evolving faster than normal because we could better our own environment to that point ourselves. Medicine, more or less our discoveries, are prolonging our "natural" course of life and life-events right now. That that has changed.

  24. What about the 'civilisation' argument? by Jon+Chatow · · Score: 2

    I was under the impression that it was the commonly held theory among anthropologists et al. that the advent of civilisation in a species would bring about the halting of evolution for said species, as the society acts to defend all members thereof, not just the 'fittest' (note how eugenics is regarded as a most disgusting topic for many/most, for example). Or is this something that I'm just completely wrong on? :-)

    --
    James F.
  25. For evolution to stop by Gaccm · · Score: 3, Informative

    You need all of these things for evolution (defined as changing frequencies of alleles) to stop:
    (an allele is one varient of a gene, like some people have the blue eye allele, some have brown eye allele, while almost all of us have the genes for eye).

    1. random mating (i.e. people will randoming mate with any other person)
    2. constant sized society (no one leaves or enter, everytime someone is born, someone dies)
    3. large society (a group of 50 people, even isolated, will still evolve, while a group of 5000, if the rest of these condistions are met, wont)
    4. No selective pressure (favoring one type of allele vs. another)

    These were all learned in a basic biology class, btw.

    --

    Only dead fish swim with the stream...
  26. Impatient by TMacPhail · · Score: 2, Interesting

    The scientists who suggest this are just being impatient and have forgoten the basic fact that evolution takes a long time. It seems that what they set out to do was view visible changes that can be called evolution and then found none. In order to make their work seem justified they decided to come to the conclusion that evolution has stopped and they are no longer failures for not finding anything but heroes for discovering this "fact".

  27. I feel compelled... by Jebediah21 · · Score: 2

    I feel compelled to put my $1.99+TAX in on this. We have reached an evolutionary slow down in humans, especially in first world countries. There are a couple reasons.

    One is hospitals. Instead of people dying from ailments that used to be life threatening, now they are living to have children. Things that would have been eliminated by genetics are being passed on.

    Another factor is technology. How many of my fellow /.'ers wear glasses? *sheepishly raises hand* Quite a few, eh? Now just imagine if there was no technology to correct bad vision. Nature would select against those with poor eyesight and eventually new generations wouldn't have so many eyesight woes.

    The last factor I can think of right now would be welfare programs. Some (some being the operative word) of the people receiving aid may have undesirable genetic traits that put them in the position they are in (mental instability, drug problems, etc).

    Once again, just my $2.79+TAX.

    --

    Everytime you look at porn a devil gets their horns.
  28. perhaps? by ConsumedByTV · · Score: 2

    After all with the way we are destroying this planet and each other we will not have time to evolve.

    --


    "Not my manner of thinking but the manner of thinking of others has been the source of my unhappiness." - M
  29. Of course it's not finished... by mccalli · · Score: 2
    Look at the height records, for example. Humans today tend to be much taller than their fifteenth century counterparts. Even taller than just the 1950s generation, in fact.

    On Wednesday I became a father for the first time. It's a great feeling to have our new daughter Sarah, but to keep on topic with this thread as a process I have to say that birth is rubbish. Anything that causes that much pain for the mother is just plain wrong, and humans could do with a fair amount of evolving to try and get that bit right.

    For those who don't know, the reason that childbirth is even worse in humans than for most other creatures is that our brains have out evolved our bodies. A human baby essentially comes out of the womb a year too early - it is incapable of doing anything for itself, whereas if you look at the young of many other creatures they're up and walking in about in a few hours.

    The reason ours arrive early is because any later and the head would be unable to fit through the pelvic area. The head is so large in order to contain our brain, which is freakishly large compared to the rest of nature (Yes - even in RIAA employees).

    The upshot? Our bodies can no longer cope with the enlarged brain, and so we have to deliver early. Now, some really useful evolution would be if we could evolve to cope better with this. I imagine that eventually we will.

    Of course, an interesting counter-argument would be that we already have evolved to cope better - we evolved to the level where we devised painkillers...

    Cheers,
    Ian

    1. Re:Of course it's not finished... by cperciva · · Score: 5, Funny

      Look at the height records, for example. Humans today tend to be much taller than their fifteenth century counterparts. Even taller than just the 1950s generation, in fact.

      Um. That's not evolution. That's *food*.

    2. Re:Of course it's not finished... by mccalli · · Score: 2
      Evolution or no evolution, may sarah have a happy life

      Thank you very much - Sarah is currently having a very happy life. She cries and gets fed, then she goes back to sleep again. Occassionally, she looks around first and then goes back to sleep again.

      Not a bad life, really...

      Cheers,
      Ian

    3. Re:Of course it's not finished... by mccalli · · Score: 2
      And congratualtions!

      Thanks a lot. We (Carolyn and I) are currently enjoying being new parents a lot.

      Pictures of Sarah, for any that are interested, may be seen by going here and selecting Sarah's area from the left.

      Cheers,
      Ian

  30. Not quite done yet... by Traicovn · · Score: 2

    Wouldn't a constant blending and mixing create new genetic mutations which would eventually due to dominant and common alleles lead to new species and sub-species? I think that claiming that we have reached our 'evolutional pinacle' is also kind of an elitist thing to say... It's almost like your saying your better than everybody else, and that you are the creation of millions of years of evolution and that nothing is above you...
    Odd, in the end you'll still end up being worm food...
    The author also says that if you want to see a utopia, look around, this is it... The idea of a utopian society is one that's perfect. Saying that we have reached a utopia based on species isn't that great an idea. A utopida is multi-faceted. My idea of a utopia is different than yours. Personally I would feel very very scared in a utopia, a place where everyone shared the same ideas as me. It might be nice for a while, but it would get old REAL fast... Humans thrive on conflict... We need it...
    The article also states that humans should have logically constantly become larger and stronger, however this is not logical. Think about it, if you go from being a hunter-gather to being a farmer and start and agri-society where you grow your food and raise your meat then you don't need the same muscles you used to. Eventually those muscles begin to deteriorate over generations and they become useless.... They become non-existent, or non-functional...
    This author seems to factor that evolution is only created through 'selective breeding'. I guess he has not accepted the fact that even though humans don't ALL mate for life, that many do, and that people do look for certain TRAITS or should I say SELECTIVE traits that they find important in their 'mates'. These traits that someone looks for tend to be instilled in ones offspring, hence that offspring looks for similar traits in their spouse... A selective breeding process...
    I think that we are not at all at a standstill in evolution, no, as long as the physical enviroment that we live in continues to evolve, and as well as the social enviroment continues to change, the human race will continue to evolve... Perhaps not at an incredibly fast rate, and surely not enough that a single person would notice in their lifetime, but certainly, we will continue to evolve, even if it is eventually into something that is more vulnerable to one form of death then another...

    --

    [Something witty and intelligent should have appeared here.]
    {Traicovn}
  31. the fittest by Anonymous Coward · · Score: 4, Insightful

    Evolution is alive, and it favors:

    1. horny
    2. too stupid to use birth control
    3. likes to get drunk at parties
    4. lazy (no job) -- more time to reproduce
    5. likely to rape, or not resist rape
    6. can't see consequences of actions
    7. too passive, fearful, or religous to abort
    8. physically attractive
    9. those who can convince someone into bed

    Social programs ensure that the offspring
    survive. Bimbos and jocks will multiply,
    while nerds and career-addicts will die out.

    1. Re:the fittest by lightfoot+jim · · Score: 3, Interesting

      Actually, you could make a case based on this that the human race is reproducing in such ways as to cause a genetic split. The "horny/stupid/jock" gene pool will increase in size much faster, but those that put off reproduction in favor of education, career, what have you will tend to reproduce with others who do the same. This second group will experience effects of late in life reproduction such as a postponed age of menarche (making the off spring even less likely to become jocks or cheerleader types) and a longer lifespan. Similarly, the "horny/stupid/jock" group will have earlier onset of puberty and aging. In the end though, this would depend on thousands of years of a society with a social structure similar to our own which I am too timid to predict one way or the other.

      --
      The state is the great fiction by which everyone tries to live at the expense of everybody else. ~F. Bastiat
    2. Re:the fittest by Max+von+H. · · Score: 2

      Wired Magazine had a pretty good article here describing what happens in areas densely intellectual (Silicon Valley). When 2 nerds (hackers, scientists, etc.) who already have autistic tendencies (they wouldn't be nerds otherwise) get together and reproduce, their offspring has big chances of being autistic to a higher degree. IMHO, not a good evolutionary trend.

      /max

      --
      -- It's always darker before it goes pitch black.
  32. Re:Evolution requires Suffering and Death by tftp · · Score: 2
    It is a well known fact that if you have an island where resources are plentiful and people's needs are few, then that particular culture will never develop a significant economy, much less develop any appreciable technology [...] Along these lines, it is impossible for the economy of Star Trek to ever come into existence, where all money is eliminated, and everyone contributes to society for only the joy of self improvement.

    The idea of Star Trek economy (a.k.a. communism) is that nobody cares if *you* fly to stars to trade, or just sleep under a palm tree. Infinite energy resources and replicators allow anyone to have anything, within reason.

    The question is: how many people, on average, will choose to work and how many will choose to do nothing? I think it does not matter. All the science and technology is driven by personal interest (of scientists and engineers), curiosity, joy of discovery, and they will work regardless of salary (that's how it is even now). The rest (workers, machinists etc.) can sleep, they do not advance anything, and their functions can be easily replaced by robots.

    But even the laziest person on the planet can not do nothing for his entire life! It would be too boring. People will be always doing something. My personal expectation is that they will be bombing each other, though...

  33. Don't forget his car adverts by twilight30 · · Score: 2
    As soon as one could see in Britain his advertisements for Renault, one could see that he lost a lot of fucking credibility. This is just the icing on the cake.

    A basic interview at Imperial College, London is here.

    Then again, his father invented Jif! (It's in the text of the interview.)

    Funny thing is, he catapulted to fame by trying to update Darwin, not argue the theories were bollocks.

    Self-promoting twat.

    --
    ========================================
    Death will come, and will have your eyes
    -- Pavese
  34. It is true and worse. by Faux_Pseudo · · Score: 2

    First I would be dishonerd if I did not state at this point that I am numb from the fremented liqueds of at least 3 differant plant matters.

    Second evolution in humans is going backwords. Not just standing still.

    In nature those with the strongest traits toward survivel bread an move on. In humans it is now ver y differant as will be seen in my followintg argument.

    How many of you wear glasses?

    How many of you have bread with a person who does not cut the evolutionary mustard, ie some one on prozac. How many of you have traits that you feel are not a benifit to mankind long turm like a slow matabilism or some other imbalance in the body or mine?

    There are many. And the mumbers only get higher our side of the geek comunity where people bread almost indascrimanitly with people who are _the_weakest_link_.

    The human body is known to contain 3000 to 5000 ganetic disorders and illnesses. The adverage indavidual holds the genes for about 3 of them. Most of these are not known to the holder and they will bread with someone else who holds the same ill gene. The child of such a union will be positive for and manifest the illness. Will this stop them from breading? No. I have seen people breading with all sorts of undisirable types with blatant genetic errors only to produce progany that are even more unequiped to contribute to the forward movement of the human gene pool.

    Submitted with out spell checking or homonym checking for the reason stated at top and in conjunction with using a broweser that does not suport an external editor, ie links.

  35. It's worse than that by SmittyTheBold · · Score: 5, Insightful

    Really, it is apparent we haven't just ceased to evolve, we are now de-evolving. Our own medicine will make us frail, and be our downfall.

    Things that kept the gene pool pure in the past are no longer problems. A man with a low sperm count and a woman who would be considered infertile thirty years ago are now able to have quituplets. A child who manifests cancer at the age of eight can receive treatment, then pass on his genes later in life.

    Our own medicine - which we like to think makes us strong - is making us weak. The process of natural selection can no longer take place. We have, to a certain extent, defeated death.

    But death has a surprise for us. It's still there, stronger than ever. It's just biding its time.

    --
    ± 29 dB
    1. Re:It's worse than that by Arlet · · Score: 2

      Very true.

      However, we can progress if we really understand the underlying issues, and fix them by gene therapy, or manual selection of fertilized eggs. I predict this will become a normal procedure in this century.

    2. Re:It's worse than that by p3d0 · · Score: 2

      I agree. I hope we, as a species, find a way to make good decisions about our own evolution. I'd hate to see us all evolve toward better basketball players just because that's the job with the highest salary.

      --
      Patrick Doyle
      I mod down every jackass who puts his moderation policy in his sig. Oh, wait a sec....
    3. Re:It's worse than that by LatJoor · · Score: 2

      I'd hate to see us all evolve toward better basketball players just because that's the job with the highest salary.

      Ah, but think of the entertainment we would get... of course, they might eventually have to raise the rim another foot or so.

    4. Re:It's worse than that by Elwood+P+Dowd · · Score: 2

      Ah, but you're wrong. The slightly off-point reason first: Medicine has not made us weak. It is evolutionarily *unfit* to live to a ripe old age. Living long will cause you to use energy that might otherwise go to your offspring. That is why diabetes, heart disease, and cancer exist. Not de-evolution.

      But even for the youthful genetic diseases, consider this. There are many genetic traits like sickle cell anemia. Sickle cell anemia seems to make the patient less evolutionarily fit. We have seen now that this is not necesarily the case. There may be many genetic disorders that seem completely deleterious. We may discover in 500 years that they are not. It is advantageous for us to preserve as much variety as possible.

      Right now we're still in a population boom. When we start to run low on resources, we may find that some strange variation in humanity is much more fit than we expected. So save that woman, man and child if you can.

      --

      There are no trails. There are no trees out here.
    5. Re:It's worse than that by xigxag · · Score: 4, Informative

      There is no such thing as "de-evolving."

      The whole point of the theory of evolution is that it describes an inevitable one-way process, like entropy. Due to random errors in DNA replication, mutations are produced all the time. Some of those mutations are more suited for the environment they are in, some of them are less suited. The mutations which are more suited tend to out-produce the others (natural selection), and over time, evolution occurs. The genius of Darwin was in recognizing that the ones who survive, by definition, are the fittest, and vice-versa.

      Are selective processes still at work today? Yes, of course. So what if 20-20 vision is no longer a fitness trait? It used to be that having gills made us more fit for our environment, some hundreds of millions of years ago. Now it's not longer to our advantage to have gills, nor to have perfect vision. Our environment continues to change, and so must we. Perhaps we now live in an environment where it is more important to be able to play dirty pool than to be able to swim in a dirty pool. Maybe we're evolving into a nation of smooth-talking baby-daddies. More seriously, there are other elements in our changing environment that people are evolving in concert with. It seems increasingly common for people to develop diseases like asthma and bizarre autoimmune disorders which may be related to synthetic chemicals in our environment. Those unfortunates who can't live in a plastic, super-medicated society are dying out -- but the rest of us are evolving into Homo Artificialis, if you will.
      Also, a disease like AIDS which is cutting great swaths of death through the developing world will inevitably lead to populations which are largely resistant to its modus operandi. (In fact, some Europeans already are immune to HIV, a genetic gift conferred upon them by surviving the Black Death, scientists surmise.)

      The evolution happening now may not seem "higher" on some kind of eugenic scale, but nature works in its own way. Alligators survive but the dinosaurs are long gone. And we all know that after every mammal has perished, bacteria will still remain, deep within the crevices of the Earth, adapting.

      --
      There are two kinds of people: 1) those who start arrays with one and 1) those who start them with zero.
    6. Re:It's worse than that by devnullkac · · Score: 2

      We should note that medicine does permit evolutionary paths which would not otherwise be open to our species. Consider the case of the human appendix: it is an "unnecessary" organ, but genetic mutation mechanisms are unlikely to eliminate it. This is because genetic mutation will normally cause gradual changes in anatomy, making potentially unnecessary organs smaller and smaller in succeeding generations until it is completely absent.

      In the human appendix, however, mutations which are smaller than the current size actually make early death more likely, since smaller appendices are more suceptible to infection. The only natural mutation which can eliminate the organ is one which does so in one generation.

      Medicine permits these more "frail" intermediate mutations to survive until a version is produced which can stand on its own.

      Of course, this effect is mostly eliminated by the strong genetic mixing mentioned in the article, but then so is the "frailty" :-)

      --
      What do you mean they cut the power? How can they cut the power, man? They're animals!
    7. Re:It's worse than that by SpinyNorman · · Score: 2

      There's no such thing as devolving - evolution just means changing (for better or worse).

      There's also no "we", since there are many largely isolated groups (e.g. racial groups that tend to marry from within) of humans whose genetic paths are therefore going to differ.

      It maybe that some of the current human evolutionary branches are local maxima according to whatever goodness metrics you want to apply, but the genetic algorithm of life will surely eventually take us out of it (even if only by killing us!).

  36. Interplanetary evolution by mindriot · · Score: 2

    While I don't agree that Evolution has stopped for us, it has certainly slowed down. But it might be rather interesting to see what happens if, one day, Humanity starts leaving Earth and inhabiting other planets. Only then might evolution return in a bigger style, since then human beings will be more or less separated into different groups again and have to live under rather different circumstances. (kinda reminds me of White Mars by Brian Aldiss)

  37. It's not just survival, it's reproduction by Jeremi · · Score: 2
    From the article:


    Similar processes led to the evolution of mankind, but this has now
    stopped because virtually everybody's genes are making it to the next generation, not only those who are best adapted to their environment


    Horsefeathers. Even if very few people succumb to disease these days, that doesn't mean that everybody's genes make it to the next generation. The fact is that some people have traits that make them more likely to successfully reproduce, while other people's traits make them less likely to (hi, Slashdotters ;^)). Thus human evolution continues, albeit not as rapidly.


    On the plus side, this means that the future will likely have fewer geeks, and more promiscuous women.... ;^)

    --


    I don't care if it's 90,000 hectares. That lake was not my doing.
  38. A new look on evolution by akellens · · Score: 2, Interesting

    I think people will always be in some sort of evolution.
    `
    Maybe the next step of evolution is the fact that we alter ourselves to get to a level of higher fitness. (autopoeisis or what's it called?).

    Or with other words: "Oh no! The borg are coming" :)

  39. More Crap by evilviper · · Score: 2, Insightful

    First of I'd like to say that the human design defies evolution entirely.

    Evolution does not produce creatures like humans in the first place. They are always perfected to inhabit a particular environment. However, humans are designed such that they are just as adept swinging from trees as they are walking on the ground. Humans can be carnivores or herbivores, predator ar prey, etc. In fact, we have the eyes of a predator, but no claws or other weapon to take advantage of those instincts.

    I could think of a million more examples of our contradictory design, as can you as well.

    All this doesn't even mention the fact that there has never been a single bit of evidence in favor of evolution, and there is acutally enough solid evidence to shoot down the theory. But in current fasion, the worldd is getting dumber and more cattle-like all the time, so very few individuals think of the obvious, and here we are with stagnating ideas, and societies of people all living in the world they've created in their own minds.

    --
    Slashdot gets worse every day... Pipedot: News for nerds, without the corporate slant
    1. Re:More Crap by evilviper · · Score: 2

      Close together on the front of the face. Depth perception. i.e. Predator. If we are prey, they would be further nack on our heads so we could see the approaching predators. (Horse, Zebra, rabbit, etc)

      --
      Slashdot gets worse every day... Pipedot: News for nerds, without the corporate slant
    2. Re:More Crap by evilviper · · Score: 2
      Fossils of dinosaurs don't prove evolution. Period. Just that there once was a species that died out.

      Vestigial organs are part of why I can disprove evolution entirely. Changes come from an animal's own genetic code, not some mystical process where animals transform.

      The earth is not 6,000 years old. How would light from stars over 6,000 light years away get here then?

      Not sure where you are getting your facts. The earth is no doubt MUCH MUCH older than 6,000 years.

      Fossils of old creatures that are extinct, such as the 500 million year old Cambrian ocean creatures in the Burgess Shale in Yoho Nat'l Park.
      So? There were once old creatures that died? I refer you to the dinosaur point above.

      Furthermore, I never claimed to support any theory, only that I can disprove evolution and that's all that matters.

      Finally. It is evolutionist that are stretching the facts to fit into their theory rather than fairly desimnating the information and basing a theory on the facts.
      --
      Slashdot gets worse every day... Pipedot: News for nerds, without the corporate slant
    3. Re:More Crap by evilviper · · Score: 2

      Indeed, you have illustrated my point well. People do their damedest to fit what they know into the evolution theory because they don't have anything else to cling to.

      In all of the scientific community, the one thing you will never hear is "I don't know". Everyone is convinced they know everything until a new theory shoots down the old one... Then a newer theory shoots down that last one, etc.

      I'm not supporting any theory, just saying there is too much evidence at odds with the theory for any rational person to believe it.

      --
      Slashdot gets worse every day... Pipedot: News for nerds, without the corporate slant
  40. [bias alert] Re:Evolution is a fairy tale by footility · · Score: 4, Insightful

    on the bottom of
    http://www.icr.org/pubs/imp/imp-089.htm
    you'll find the following text.

    We believe God has raised up ICR to spearhead
    Biblical Christianity's defense against the
    godless dogma of evolutionary humanism. Only by
    showing the scientific bankruptcy of evolution,
    while exalting Christ and the Bible, will
    Christians be successful in "the pulling down of
    strongholds; casting down imaginations, and every
    high thing that exalteth itself against the
    knowledge of God, and bringing into captivity
    every thought to the obedience of Christ" (II
    Corinthians10:4,5).

    I'm not saying this makes any of the text's claims
    false, but I'll certainly reread with many grains
    of salt.

    b

    --
    What f*ing box!?!?
    1. Re:[bias alert] Re:Evolution is a fairy tale by nathanh · · Score: 2

      The point being made is that you can't trust a "scientist" with an agenda. The ICR page states outright that they intend to disprove evolution. The Real Scientist would start with no bias and would uphold their results, no matter whether they agreed or disagreed with the conclusions. There might be scientists who are equally blind in their defence of evolution. You are correct that these people should be ignored as well. The point is that ICR is stating their bias upfront and therefore their results should be treated with suspicion.

    2. Re:[bias alert] Re:Evolution is a fairy tale by bpowell423 · · Score: 2

      Are there any unbiased opinions about this issue? A Christian (Jew, Muslim, or anybody else believing in divine beings, I suppose) is most likely to be biased against evolution. There are some who propose that maybe God directs evolution but I'll ignore them for now. Then there are athiests. Generally Christians don't claim to be unbiased, and they aren't. (They aren't unbiased; they are biased.) Athiests, in my observation, try to present an unbiased view, but in fact, they are biased. Any athiest has as much to win or lose by the answer to the question "Does God exist?" as much as anyone who believes in God. If an athiest has a stated opinion that God does not exist, how can he then have an unbiased opinion about evolution? If God does not exist, then things had to simply happen. If God does not exist, then evolution must be true. Therefore the question is not evolution vs creation as much as it is whether or not God exists.

      Furthermore, I'm not a firm believer that humans are capable of very much unbiased thinking. How many people are unbiased vis-a-vis the Palestinian/Israel situation? How many people are unbiased about national sovereignty? (Okay, more than should be on that one...) Maybe the choices are "don't care"/"biased for choice A"/"biased for choice B".

      If it is a given that anyone who cares is biased, it is also a given that to anyone who cares, the people on the other side of the issue appear to be stupid. (i.e. they can't see what is obvious to me.)

      Anyway, just a little rant for the day. If there are any unbiased /.ers (ha-ha) that would like to respond, I'd love to hear from you! And trust me, if you're an unbiased /.er, you're firmly in the minority.

    3. Re:[bias alert] Re:Evolution is a fairy tale by bpowell423 · · Score: 2

      I'd like to see your sources for your assertion that the majority of Christians believe in evolution. I know that some do. I have no idea about the Jews. Also, your definition of Christian and mine may differ. Someone can call him/herself a Christian and not be. It is common for entire groups of people to be classified as Christian, but the qualification isn't by birth or association; it's a personal decision.

      Back to my other point... "If God does not exist, then evolution must be true." It does not follow that "If God does exist then evolution must be false." So I'm okay ignoring that segment of the population that believes in both God and evolution. Believe in God does not necessarily imply disbelief in evolution. However, disbelief in God very obviously implies disbelief in creation. So unless there are other options than evolution or creation, disbelief in God implies belief in evolution. Therefore, anyone who disbelieves in God (athiests) must believe in evolution, or simply not care. So, unless you've got a better argument, if God does not exist, then evolution (or some other natural means??) must be true. Therefore athiests are biased in the argument of creation vs evolution.

      Have a nice day.

    4. Re:[bias alert] Re:Evolution is a fairy tale by bpowell423 · · Score: 2

      You're still avoiding my point. If you have a viable alternative to either evolution or creation, I'd love to hear it. Your French/Alien theory is a creation theory. (The aliens created us.)

      -- It's quite possible to be an atheist and to be critical of evolution

      I've yet to hear what the other alternative is.

      -- Evolution is true only if it is demonstrated that it is, in fact, true. And it has.

      Show me the experimental evidence that proved this. Please introduce me to the person who performed the experiment so they can repeat it for me and satisfy my curiosity. Even Einstein's theory of General Relativity is still held to be a theory, not proven fact.

      -- largely because you seem not to recognize that the particular kind of God you envision is not the only possible God one can envision

      Actually, I have said nothing about the particular kind of God I envision. You are correct in thinking that I believe in the God of the Bible, but for the sake of this argument "God" includes any creator being, as I implied several posts ago. In this sense, "God" would include your French Aliens. Either we were created by [insert favorite Creator here], or we evolved in some way from lesser forms, or we got here by [???].

      -- I don't see why: what material reason would atheists in general have to be biased about it?

      Again, what is the alternative? Evolution, creation, or what?

      -- since the majority of people who believe in evolution are not atheists anyway.

      They are theistic evolutionists, then?

      -- Tell me, what is your measure for if someone is "really" a Christian?

      Thought I'd save that for last.

      Matthew 7:13 - 7:23

      Enter by the narrow gate; for the gate is wide and the way is easy, that leads to destruction, and those who enter by it are many. For the gate is narrow and the way is hard, that leads to life, and those who find it are few. "Beware of false prophets, who come to you in sheep's clothing but inwardly are ravenous wolves. You will know them by their fruits. Are grapes gathered from thorns, or figs from thistles? So, every sound tree bears good fruit, but the bad tree bears evil fruit. A sound tree cannot bear evil fruit, nor can a bad tree bear good fruit. Every tree that does not bear good fruit is cut down and thrown into the fire. Thus you will know them by their fruits. "Not every one who says to me, 'Lord, Lord,' shall enter the kingdom of heaven, but he who does the will of my Father who is in heaven. On that day many will say to me, 'Lord, Lord, did we not prophesy in your name, and cast out demons in your name, and do many mighty works in your name?' And then will I declare to them, 'I never knew you; depart from me, you evildoers.'

      John 3:16 - 3:21

      For God so loved the world that he gave his only Son, that whoever believes in him should not perish but have eternal life. For God sent his Son into the world, not to condemn the world, but that the world might be saved through him. He who believes in him is not condemned; he who does not believe is condemned already, because he has not believed in the name of the only Son of God. And this is the judgment, that the light has come into the world, and men loved darkness rather than light, because their deeds were evil. For everyone who does evil hates the light, and does not come to the light, lest his deeds should be exposed. But he who does what is true comes to the light, that it may be clearly seen that his deeds have been wrought in God.

      In these two passages, it is clear that many will think they are Christians but be deceived; much less that they will deceive others. The determining factor in being a Christian is belief in Jesus Christ, that he is the Son of God, that God requires justice (punishment for sin) and that Jesus took our punishment upon himself (in the same way that the wife of the reporter currently being held in Pakistan [if he isn't dead already] is pleading that she would give her life in place of his). Believing thus, confessing our own sinfulness, and repenting (turning our back on our previous ways) is the essence of becoming a Christian. This is something that every individual must decide. There are some things in the Bible that are vague enough to keep us wondering about them until the end of time, but the way of salvation is not one of them.

      Now, you can believe that or not. The choice is up to you. If you don't believe that, you are not a Christian. Neither is anyone else who claims to be a Christian, but denies the diety, sacrificial death, and resurrection of Jesus Christ.

      Apparently people find it hard to understand how someone can claim to be a Christian and not be. I can claim to be an African American, a Hispanic, Japanese, Indian, or Korean, but that wouldn't change the fact that I'm Caucasian. The color of my skin gives that fact away. Similarly, someone can claim to be whatever they want. The condition of their heart before God is the only thing that matters, and that condition will reflect in the way they live.

      There are a lot of people who claim to be Christians who have no idea what that even means. Unfortunately, the things that they do reflect on Christians in the eyes of everybody else.

      It's been fun arguing with you. I don't care if you want to be dogmatic about evolution or not, but I do care that you've considered the other alternative. If God (the God of the Christian Bible) exists and created everything, then that's something that we all need to think long and hard about. If not, then I'm a quack and we'll both die someday. Unless some other religion is true; again, something that everyone must decide for himself.

      I'm sure I'll be attacked mercilessly for posting all of this. Hey, this is Slashdot, right? Maybe it'll cause you or someone else to stop and think about the profound consequences if God does exist.

      And don't take me as the final word on any of this. I'm just a ordinary guy like you. If you've examined everything to the point that you're satisfied in what you believe, and you're willing to bet your life on it, so be it. I hope for your sake that you're right.

  41. Re:Evolution is a fairy tale by Jartan · · Score: 3, Informative


    "This elephant though, like the one with the missing tail gene does not express it, and natural selection does not come into play. 5 generations down the track, two close relatives have a child with this super spit power. Unfortunately, because of the second fact I listed above, this child also has a missing tail, one leg that can't move properly, a reduced brain size, and a bad back meaning it has difficulty feeding in hard to reach places. The problem here is that along with the beneficial mutation there came a host of harmful mutations."

    This is an interesting concept mind you but as usualy happens when people have a counter argument to something fairly complicated you sometimes miss fairly obvious mistakes. For one your concept of mutations is driving how you evaluate evolution. Elephants don't suddenly evolve the ability to spit acid and therefore have some sort of evolutionary advantage. In fact the reality is in this case unless the elephant was in a highly isolated enviroment the mutation would get blended into the gene pool as background noise and never remanifest EVER. That kind of mutation is far too severe to really take hold at all. The community would have to be so isolated that inbreeding would kill them off almost. To understand evolution you have to really really concentrate on the time scale involved. As we are short lived beings this is sometimes hard for us to concieve.

    For example one of the favorite arguments against evolution is flying. How could anything ever evolve something so complex by just mere natural selection. They think "gee how could such a complext mutation happen no matter how much randomness was applied". The answer is quite simple. We in fact know now the highly likely reason why beings evolved the ability to fly. There is a bug (forget what its called sorry) that skates on water. It uses its extreme light weight (note how low weight is important to flying beings) to float ontop of water without breaking its surface. To move around it kind of hops and skates along the water with its long almost flight capable wings. Scientist took these bugs and did studies on them. They cut the wings smaller and smaller till they were practically nubs and the bugs could STILL jerk around quick as heck with them. They did a documentary on it even the video was quite interesting. Obviously the amount of time it takes for a water organism to evolve into something that floats on the water is astronomical and then who knows how long it goes from floating to skating to jumping and finally flying. It's almost inconceivable but when laid out its obvious to see how it works. Thats how evolution is though unless you know what happened its just almost impossible to imagine how BIG changes happened.

    So in conclusion while I it's good to question scientific concepts I think your arguments are fairly uninformed here. "Macro-evolution" as you put it just dosn't even exist. It's a word created by people who can't comprehened that small changes are all that are required to reach huge differences in gentic diversity.

    I dont want to ruffle religious feathers but perhaps evidence for your creation theories would be more proper? I've noticed religious people tend to try and discount other concepts instead of promoting their own. Usually they believe that if everything else is discounted then creation must simply be how things happened. This is a futile goal because if you did convince people that evolution isn't true they'd no sooner believe in "creation" than they did before. They'd just go searching for another solution with founding in the physical laws which they can observe. In something like this the observable laws of the universe are the status quo. You'd have to first determine exactly what every law of the universe is then point out how they don't explain EVERYTHING for you to have proof. Even then though the point of faith is to believe without proof though isnt it?

    Jartan

  42. Pete and Pete by Graymalkin · · Score: 3

    While I think there is some point to the article I think the conclusions reached by Prof. Jones are a bit off. The whole survival of the fittest concept comes from an uncivilized and untamed natural world. You survived because you ran fast or had poisonous fangs or defensive quills or the ability to hunt in groups. Civilization puts an end to much of the struggle of the human condition (as the article mentions by quoting Peter Ward). You don't need to run fast or be strong in order to eat. With developments in medicine you don't need to be particularly strong in order to survive illness, genetic or otherwise. I'd even say modern people have more immunities than all of our forebearers combined. I think in many ways we have stopped developing as a species. Maybe in a million years we'll have fewer toes and longer fingers (our fingers will tend towards dexterity and we don't need the number of toes we have to walk upright as we do) but we are pretty stagnant.

    The conclusion doctor Jones comes up with is we are the best result of natural selection. That is complete crap. We've got far too many genetic problems to be considered the best result of natural selection. Pick any detrimental attribute you can think of and picture a hunter gatherer with that trait. Do you think he'd survive long enough to have kids? It is highly doubtful. All of us four eyed slashdotters would be a mid-afternoon snack if it weren't for a civilized society. Concluding we've reached evolutionary stagnation because there are less adolecent and pre-adolecent deaths in London is pretty dumb. Our kids haven't become any better since 1890, we just no longer put them in factories and actually have cures for childhood diseases besides heavy prayer sessions and burning incense. Monkeys carrying HIV and not being affected by it is a similarly bad conclusion drawn from a dumb case. Chimpanzees don't have an anti-HIV gene, they have enough genetic descrepancy not to be affect by the HUMAN imunodeficiency virus. Humans in Africa in a thousand years won't have a anti-HIV gene any more than Chimpanzees have one today. Anyone left alive in Africa will be those who learned from the mistakes of the peers and practiced safe sex even if their religion or tradition forbode it.

    I think this also brings into question: where do biologists learn math? If you look at statistics or studies done by any number of biologists you see REALLY fuzzy conclusions based on some really fuzzy logic and even fuzzier math. To put it into slashdot perspective, imagine somebody does benchmarking of Linux and Windows. They run web server tests using Linux 2.0 on a single processor serving 100 client machines connected to the server with a second hand D-Link hub serving out dynamically generated pages while comparing it to a Windows2k Advanced Server box with four processors connected to 25 client machines connected to the server by a cost-equals-the-GNP-of-a-small-nation router using gold plated Cat-5 cabling serving static web pages. The Windows computer beats the shit out of the Linux system (like...Netcraft) and it is concluded that Windows is superior in every way to Linux. Slashdotters would blow a collective gasket. That is the accuracy with which most biological studies are conducted. If you think I'm full of shit, you can pass a sugar pill through clinical trials and sell it as a anti-anything pill.

    --
    I'm a loner Dottie, a Rebel.
  43. Doesn't seem that way by shaunak · · Score: 2, Funny

    When you look at slashdot editors....

    --
    -Shaunak.
  44. Evolution can't be stopped by joshv · · Score: 2

    Evolution has not stopped. Certainly the enviornment, or fitness plane, that human's inhabit has changed, and changed radically, but this merely changes the constraints that determine who dies and who lives.

    For example. Modern science now allows women with unnaturally narrow hips to survive child birth (Cesaerian Section). This allows a new set of genetic material to be passed down through the generations - perhaps there are some other beneficial adaptations that are associated with narrow hips.

    There are many other examples. Just because modern science allows some new sets of genes to replicate themselves - does not mean evolution has stopped - merely that different selective pressures can now come into play.

    Think about it. Evolution (sorry to anthropomorphize here) is now free to play with a lot more vairables than it had before. For example. Since we can deliver almost any baby now, will there be a trend towards bigger babies, since the added drain on resources will no longer hurt the mother's chances of survival - even a 16lbs could be delivered via C section. Will bigger babies have a head start - start talking early, have bigger brains?

    There are myriad other examples of this line of thinking.

    Evolution CAN'T stop.

    -josh

  45. Awareness of evolution a hindrance by Fross · · Score: 2

    I think one of the key points in our own "evolution" was the awareness of evolution as constant change, and more importantly the ability for us to consciously choose what features we wanted to encourage or discourage.

    This is a double-edged sword, as evolution now is no longer the realm of instinct, but of consciuous decision, but at the same time its effect is diluted, by the ability to "mimic" what is seen as desirable, evolutionary or otherwise. For instance, an evolutionary instinct to encourage males mating with blond-haired, blue-eyed large-breasted women is diluted in a practical sense by hair dye, coloured contacts and silicon implants.

    People who alter themselves to fit our instinct are promoting "false" or "substandard" genes, which in turn means less[1] people for the next generation with desirable features.

    Fross

    [1] or, at least on average the same, which would be an evolutionary step of zero :)

  46. Get off your high horse and sample reality by WIAKywbfatw · · Score: 3, Interesting

    Whatever qualification Prof. Steve Jones holds, he should probably take down his degree and wipe his arse with it, as it has turned out that is all it's good for.

    Yet another example of someone on /. shouting down the efforts of someone they disagree with with an infantile remark.

    For your information Professor Steve Jones is arguably the world's top geneticist. He's spent practically his entire career on the subject and is perhaps to genetics what Albert Einstein is to
    relativity.

    To say that his opinions are highly respected in the scientific community is an understatement - you'd have more luck finding a kid that hates candy than you would a serious scientist that was as dismissive of Prof. Jones's arguments as you appear to be.

    Perhaps you have a professional interest in genetics yourself? A doctorate then? A degree perhaps? No, I didn't think so.

    Yours seems to be a typical knee-jerk reaction. "Hey, I don't understand/like the idea of what this guy is saying so I'll bash/ridicule him." Very mature.

    Perhaps, just perhaps, Prof. Jones, being a sensible scientist - the kind that looks at all avenues and approaches, accepting of all ideas and dismissive of none - looks at all the arguments before reaching his conclusions, whatever they may be.

    Who knows, perhaps he looked at all the evidence - even the stuff you've put forward - before commiting his ideas to the scrutiny of the scientific community via a paper or a journal.

    Perhaps he's right. Perhaps he's wrong. Scientists aren't always as arrogant as you seem to be - they don't claim to have all the answers but they damn well try to look for some.

    It seems to me that Prof. Jones isn't defining some set-in-stone law here. He's only putting forward a theory.

    Perhaps you'd be more confortable if scientist's didn't theorise? If Newton hadn't thought about gravity, Darwin about evolution or Einstein about the speed of light?

    Science (and mankind in general) is progressed as much by taking an idea, working with it and finding out that it's wrong, coming up with a new idea that matches new emperical data, working with that, etc, as it is by someone pulling the right answers out of a hat first time.

    Prof. Jones might be wrong. He might be right. Or, he might be somewhere in between. But if we take your approach to science we'll never find out.

    --

    "Accept that some days you are the pigeon, and some days you are the statue." - David Brent, Wernham Hogg
  47. Sure, we're evolving by p3d0 · · Score: 4, Insightful

    Evolution is due to things that kill us before we reproduce, so we're all evolving into better drivers.

    --
    Patrick Doyle
    I mod down every jackass who puts his moderation policy in his sig. Oh, wait a sec....
    1. Re:Sure, we're evolving by option8 · · Score: 2

      better drivers, yes. and more of us are having their kids before they have drivers' licenses.

    2. Re:Sure, we're evolving by Elwood+P+Dowd · · Score: 2

      That or we're evolving into pedestrians and bicycle riders. There aren't that many cars on the planet and there are lots of people.

      --

      There are no trails. There are no trees out here.
  48. Social Darwinism by Tony · · Score: 2, Insightful

    Sorry-- social darwinism was proved wrong long ago. The idea that our social "success" equates with biological "success" is the one of the most arrogant bastardisations of science in the last two hundred years, right up with the idea that blacks are inferior to whites. (Oddly enough, the two ideas are linked-- that was social darwinism before there was darwinism, and the arguments used to "prove" that were similar the the ones you just used to "prove" poor people are somehow inferior to rich people.)

    Just because someone is poor does not make them genetically stupid, or genetically less-likely to survive.

    Remember, biological success has to do with living long enough to breed a replacement population. It doesn't have anything to do with the size of your paycheck. The more times you pass on your genes, the more successful those genes are.

    --
    Microsoft is to software what Budweiser is to beer.
    1. Re:Social Darwinism by Dyolf+Knip · · Score: 2
      The idea is that since Darwinian evolution no longer affects us, social evolution is all we've got left. I agree, the 19th century form is largely bunk. A lot of extremely successful people started off amongst the poor. Andrew Carnegie comes to mind. But while being poor doesn't make a person stupid, it does indeed make them less likely to live as long or have as great an education. Look at the life expectancies in the West compared to the 3rd World and tell me that affluence doesn't affect quality of life.

      What the parent was trying to point out is that under normal biological evolution, the more fit you are, the more children you have. One would think that the same might be true of surviving in a technological society. That is, those that are incapable of creating a good environment to raise their children would bear fewer children than those who could. Yet the opposite is the case. What this means for the future, if anything at all, is unclear.

      The big question here is whether or not that is affecting anything genetic. The only biological trait I can think of that is being selected for would be intelligence, but given how many stupid rich people there are (just look at Congress!), it seems unlikely. It is purely social; children of the poor are more likely to remain lower down on the social totem pole than the children of the affluent.

      --
      Dyolf Knip
    2. Re:Social Darwinism by Pig+Hogger · · Score: 2
      The idea is that since Darwinian evolution no longer affects us, social evolution is all we've got left. I agree, the 19th century form is largely bunk. A lot of extremely successful people started off amongst the poor. Andrew Carnegie comes to mind.
      But when those "poor" people became rich, they raised the barrier to entry, so other poor people would not become rich as easily...
  49. Re:Evolution is a fairy tale by Kerg · · Score: 3, Informative
  50. Re:Evolution requires Suffering and Death by WildBeast · · Score: 2

    Finally someone who understands, this is a brilliant post yet you didn't get modded up. I always said that suffering is a necessary thing. Some people laugh at me when I say that. I believe that life is well planned and everything that exists exists for a reason. Turns out that our creator is pretty damn smart.

  51. evolution is not dead by sunhou · · Score: 2

    Every once in a while some scientist likes to say something like "Ok, that's it, we know pretty much all there is to know, the rest is just a matter of filling in the details." Looks like some biologists got jealous, and decided to jump on that bandwagon but in terms of evolution.

    I'd say that modern humans have certainly reduced evolutionary forces, by insulating themselves from some aspects of their environment (by setting up artificial climates, via long-range transportation of food, and through modern medicine). But we haven't removed evolutionary pressures completely. And it only takes a very little bit of selection to affect things over long periods of time. We do still have mutation, we do still have genetic variation (and in fact, I'd say genetic variation at any particular location is increasing, because there is more mixing), and we do still have some selection. Those are the requirements of evolution. (OK, mutation isn't even strictly necessary, but it prevents things from getting fixed for a particular allele due to genetic drift, so it's nice to have around.)

    The mixing may reduce the amount of adaptation to local conditions that happens, but I don't think that's too big a problem.

  52. Re:Evolution is a fairy tale by dgroskind · · Score: 2

    The creationists have come a long way since they simply asserted the world was created in seven days. Now, they at least cite the theories and evidence of the Darwinism as the basis for their beliefs.

    Unfortunately, they are still not very good at it. This writer contends that evolution is "illogical and impossible" if he can refute one part of the theory that has to do with the role of mutation in natural selection.

    At the same time he conceeds that large sections of the theory of evolution are true, namely what he calls "micro-evolution" and the role of natural selection in eliminating harmful mutations.

    It would seem that the existence of God now depends on role of recessive genes in transmitting mutations. Given the size of the thesis, you'd expect more evidence for the existence of God than that.

  53. You cannot stop evolution. by Performer+Guy · · Score: 2

    Evolution is an emergent property of reproduction. It is unstoppable, unless you stop sexual reproduction. Neither society nor mixing will stop exolution, you merely change the environment and the rates of sharing genetic material. New traits will emerge in the long term, those may have nothing to do with fitness in the classic sense.

  54. Re:Memetic/spiritual/social evolution by psin+psycle · · Score: 2
    Physically, I'm not sure if we will change again. We may grow another arm for using the mouse, but thats about it.

    Spiritually/socially/memetically, (i think its all the same... evolution of the way we think/act/treat others) still has alot of evolving to do. I think we'll only be truly evolved when we realize that all humans are worth protecting, not just our friends/neighbors.

    Memes are interesting and they appear to be viral - easily transfered from one to the other, constantly evolving and changing and becoming more complex. Just like there is a technique to remove viruses (eat healthy, have strong immune system) there is a technique that can be used to remove memes from your mind. Intellectually it is very simple - do not react to them. Actually it is hard to implement.

    Thats why 10 day course have been established throughout the world that can give an opportunity to practice not responding to your memes. Check out Vipassana Meditation for more details.

    Vipasanna meditation "aims for the total eradication of mental impurities and the resultant highest happiness of full liberation."

    --
    Need a website host? Try out http://WebQualityHost.net
  55. evolution stopped with the invention of the plow by option8 · · Score: 2

    that's right. in mesopotamia or sumeria. the first guy who took a couple of sticks and bound them together in such a way that he was able to plow his field and his neighbors' fields all in one day - his was the last generation (at least, of sumerians) to be influenced exclusively by natural selection.

    ever since, evolution has been tempered by scientific advancement.

    why? food surplus. when you have a better way to plow your fields, you can take some extra time to work out how to store food, to build better houses against the elements, lord your power over your neighbors, build better weapons, and find all kinds of new ways to kill your starving enemies.

    our species is certainly still evolving, which is to say changing genetically, but not by natural selection alone. natural selection would tend towards people who are better at surviving famines and the elements, resistant to diseases and all the other natural forces that tend to kill people before they can reproduce.

    there's no direction to our evolution now, as there was when our species was young, and intelligence was the most important - but not the only - selective factor. then, it was important to be able to recognize danger, potential food, potential shelter, etc. those people got to reproduce, because they survived long enough to and could supply their offspring with food.

    today, everyone gets to reproduce, even the people i would argue shouldn't be allowed to - because they can't provide for their own children to the age where they can reproduce. these are people who give up their children to adoption, have them taken away by social services for just that reason, or rely exclusively upon handouts from others to get by. the intelligence test for survival these days is in finding the generous people (or filling out the government forms) to hit up for money.

    in fact, our most intelligent and genetically viable people are the same ones who tend not to have children, or who have only the one or two they know they can sustain. careers and full-time obligations make it possible to provide for more children, but also make it very difficult to actually raise them. such in the irony of modern evolutionary forces.

    and then there are those people who nature and selection have denied children. infertile couples, sterile men and women who have children despite nature and the lot they were given at birth, because they can afford to pay a doctor to pump them full of drugs and inject their artificially fertilized eggs. natural selection denies them a chance to reproduce, but technology smacks nature in the face with a petri dish full of zygotes.

    so, it's not toward a more intelligent species that we're still evolving, but toward a more technologically dependent, more socially dependent species. it may be, eventually, that here in the "west" we can't reproduce without technology's assistance. it's getting to that point - partly because people see it as their right and privelege to reproduce if they can afford to (which it is, to some extent) - mostly because of the modern technology we already rely on, which is the very thing making them infertile or allowing them to survive longer than nature would have, but with the inability to reproduce.

    i wonder how much longer it will be that we in the west, dependent as we are on technology even to get erections (yes, viagra, too, is to blame) won't be able to reproduce with the indigenous peoples, like those in australia, africa and south america, who have had no contact with the technodependent west. we are on our way to becoming a new human species, if that is the eventual outcome. don't tell me evolution is finished, just say nature's done with us what she will, and we are guiding our own evolution - for good or for ill.

    quite a ramble, but it's how i feel, and have felt for a long time. we stopped really evolving as soon as we could feed those of us that would otherwise have starved.

    more on evolution (moron evolution).

  56. Re:Evolution and natural selection IS happenig amo by Kerg · · Score: 2
    small nitpick..

    TB didn't kill most native americans, smallpox did.

  57. Re:Evolution Speeding Up? by option8 · · Score: 2

    all that might be true if everyone that was having kids was doing so because they were smart enough to see they could afford to and managed their time and work properly. but then, what do you say about all the people who rely on welfare and handouts, and continue to reproduce in inverse proportion to their capacity to support offspring.

    and then there are those whose religion, and not their careers, guide their contraceptive and reproductive decisions. there's a reason there will always be mormons and catholics...

  58. Re:Who has more kids ? by option8 · · Score: 2

    you reminded me of a great paradox i pondered once.

    consider catholics. a good catholic uses no contraception, has more kids. bad catholics don't have big families, because they find it necessary to have sex and not have kids. good catholics have lots of kids. the best catholics, however, have no kids, because they're priests and nuns.

    following this, we're evolving towards more and better catholics (and mormons, for that matter, but they screw up the equations), since they tend to outproduce protestants. eventually, though, all reproduction will stop, because a whole generation will become monks, priests and nuns.

    then, as a species, we're screwed.

  59. Nah... by cluening · · Score: 2

    I sometimes think about this and come up with the conclusion of "No, that is probably not true..."

    First off, look at how long we have been running about on the earth - a couple hundred thousand years maybe? Those large dinosaur things lived 65 million years ago, and it took that long for us to come about. I am sure in another 65 million years something more can happen to us. Just because the human perception of time is so slow doesn't mean change doesn't happen.

    This can be compared to technological evolution too. Every once and a while I think "What more could we possibly come up with technology-wise? It seems like we have come up with everything." However, I doubt people in the 1500s could have thought "Oh, I bet some day people will be using transistors to build 'computers' that will be used to run data bases holding lots and lots of email addresses to be used for mass-mailing!" No, I am going to guess that at that time people could have looked around and thought "Yup, this is as far as we can get. Everything has been figured out."

    So I am going to guess that there is plenty more evolving we can do. If nothing else, we can at least get rid of wisdom teeth and apendices. Of course, I won't be around in 500,000 years when that has happened, though, so it doesn't really concern me in the end...

    --
    Posted from the wireless couch.
  60. Re:Gender by cyber-vandal · · Score: 2

    A transvestite is a person who prefers to wear the clothing of the opposite sex, but is no different to any other human. A hermaphrodite is a person born with both male and female organs, and these people are exceedingly rare (and usually sorted out by surgery very early on).

  61. hardly... by buckrogers · · Score: 2

    evolution is never over. But it works a lot faster in small isolated populations.

    When we get into space we will have far flung colonies spread out over the entire solar system, with small groups of people who are going to have very limited contact with the rest of humanity for generations. The radiation levels will be much higher than normal. Gravity is going to be much lower. Foods will be different than on Earth.

    We are going to see some very strange cults, and strange mutations as we move into space. It would be interesting to explore the possiblities in a story about someone who has to take supplies off to a lot of remote outposts.

    And as far as machines replacing humans, hardly. This reminds me a lot of the outlandish claims that we would be able to predict the weather for years in advance back in the 1950's. We are still lucky to have an accurate 5 day forcast. And just this winter they failed to forcast a storm that put down 6 inches of snow across the entire NW of the US.

    I predict that we will be lucky to have machines as smart as a rat in my lifetime and that my great grand children will not meet an artificial intelligence as smart as they are. We will see expert systems being used in things like medicine and law and other narrowly defined areas of human knowledge, but those will be idiot savants that are totally useless outside their area of expertise.

    We will move to a new economy that is totally alien to what we have now. Capitalism and communism are rapidly becoming as meaningless as talking about things in terms of divine right and fiefal duties. It can either be a paradise, or a new dark age, I am not sure which will happen yet.

    The simple fact is that most peoples in the world live pretty much the same way that they have lived since history began to be recorded. They use animals to farm for food. I doubt that this will change in the next 1000 years.

    Sadly the overlords of these peasants _do_ have access to the most advanced technologies... How much chance does a farmer have against a MiG23? Or against a squad of soldiers armed with AK 47's? Not much. And even if we do have AI robots, those robots will answer to the overlords too.

    --
    -- Never make a general statement.
  62. Re:Evolution is over? by cyber-vandal · · Score: 2

    Only uncivilised countries like the US base their medical system on how much people can afford.

  63. Re:Perhaps not. by AnalogBoy · · Score: 2

    Well, they just couldnt have children of their own. They could still marry. Wether or not they would want to is another story.

  64. Evolution can resume if we let it by Apreche · · Score: 2

    by allowing natural selection. We keep saving the lives of those who are "not fit". Yes it would be absolutely horrible if we didn't, and I'm not saying we should let everyone in the hospital die. But if you want evolution to continue, we have to have to have natural selection. Medical technology defeats natural selection.

    --
    The GeekNights podcast is going strong. Listen!
  65. next rev of human will come from the 3rd world by e40 · · Score: 2, Insightful

    I agree with the article, that in under-developed countries, where the infant mortality rate is still very high, evolution is still a force.

    This has very interesting possibibilities. It might mean a better human will come from the 3rd world. After all, competition for resources, at a primitive level, still goes on there. A mutation that would allow for an edge in that competition would certainly be interesting!

    The question is, how long will there be a 3rd world? My guess is for some time, but probably not enough time for evolution to have a great effect. Capitalist 1st world societies will continue to elevate 3rd world countries MERELY for their cheap labor. Over time, these countries will accumulate wealth and thus leave the 3rd world. Then, the next 3rd world will be sought for their cheap labor... round and round we go.

  66. Evolution? No. Speciation... Never happened. by Mustang+Matt · · Score: 2

    Oooooh ohhhhhh Ahhhhhhhhh ahhhhh!

    --
    The man who trades freedom for security does not deserve nor will he ever receive either. - Benjamin Franklin
  67. Re:This is NOT the most ridiculous article... by Safety+Cap · · Score: 2
    So, define evolution as you think it is still taking place
    Sorry, but you can't see evolution, just its consequences. The process works far too slowly for us to see changes.

    Evolution occurs because of DNA mutation--which happens all the time--but that mutation must be viable and offer some benefit for the recipient.

    For example, humanoid bipeds that were born with less hair didn't get as hot on the savannah, and were (presumably) able to run further and longer. This would indirectly mean that those beasts could get more food and survive easier. More food = more babies and the trait is passed to future generations.

    Another example of something that we are losing is the appendix (burst appendix = death; no appendix = no burst appendix = no death from that cause). The process happens so slowly because those with the evolutionary trait (in this case an absent appendix) must outbreed those who don't have the trait.

    In the case of the appendix, modern science is messing with the evolutionary machine, but there are some things that will continue to evolve:

    • Cancer resistance
    • Virus (AIDS) resistance
    • Ability to function in more stressful environment
    • SIDS resistance
    • Pollution resistance
    So the bottom line is that any crackpot can say evolution is dead, but without understanding the thousands and possibly millions of years required for evolution to do its work, we can pretend the crackpots of the world, who rage against the windmills, are correct. It doesn't matter; we'll be long since turned to dust by the time we humans evolve again. And we will.
    --
    Yeah, right.
  68. You heard it here first. by Junior+J.+Junior+III · · Score: 2

    No further need for improvement. Top of the world, ma!

    --
    You see? You see? Your stupid minds! Stupid! Stupid!
  69. Evolution is not directed... by SpinyNorman · · Score: 2

    Sure we're still evolving - the only way we'd STOP evolving would be is every group of humans on the planet we're reproducing at the same rate, which is untrue now, and surely will be untrue for ever.

    Remember that evolution doesn't mean advance or get better, but simply change, and that the evolutionary winners are simply those that leave behind more offspring.

    Currently the segements of the global population that are outbreeding the others are the poorer ones like India (or even the welfare segment in more developed countries), so it seems that at an evolutionary level the ability to accumulate wealth is a bad thing, and that the genetics of poorer countries and maybe even lower IQ welfare segment are the current evolutionary direction.

  70. Cause and Effect by SteveM · · Score: 2

    It is also noticeable that those who meet this criteria of social success have a higher mean IQ than those who do not. Anecdotally, I would observe that they also tend to have fewer congenital health problems.

    So is the higher IQ a cause or an effect of having money?

    There are a number of things that need to happen in the first several years of a child's life for that child to develop 'optimally' (note scare quotes, as optimally is not defined).

    First during pregnancy no alcohol, no smoking, no drugs are allowed and good medical care as well as a balanced and sufficient diet are required.

    Second during the first several years the child needs proper diet and medical care and a loving and stimulating environment.

    Third during the years leading up to adolescence the child needs a proper diet, good medical care, a supportive and stimulating environment, and a proper learning environment (examples: good schools, libraries, access to a computer, etc.).

    There is some component of IQ that is genetic. But even if IQ is 100% genetic if the child doesn't have the proper environment the genes will not have a chance to express themselves fully. As an extreme example of this, consider a plant seed. The seed holds all the genetic potential for a full grown plant. But if that seed falls on a concrete parking lot then none of that genetic potential will be expressed.

    It is the same with humans. Unless the proper requirements for development are made available to the child it will not develop optimally.

    Is it any wonder then that socially sucessful people tend to have socially successful children? Or that the socially successful have higher IQs?

    Also note that having money means having regular access to heath care. For most successful people visiting a doctor is not an issue. For people with out medical insurance (i.e. the non successful) visits to a doctor can be very expensive. If the choice is between feeding the kids and visiting a doctor the kids usually win. Thus any real problems are not diagnosed promptly. And prompt diagnosis is usually crucial to successful treatment. So agian, is it any surprise that the successful have fewer health problems?

    Steve M

  71. Lead poisoning by Galvatron · · Score: 2
    The rise in IQ scores has been widely accepted as being the result of lessened levels of lead in our environment. In particular, few houses these days have lead paint.


    Quantitatively, I've heard that IQ tests have had to be recentered about 3 points per decade, for about the last 100 years.

    --
    "The question of whether a computer can think is no more interesting than that of whether a submarine can swim" -EWD
  72. Re:What tortured logic! by gtx · · Score: 2

    i believe the point he was trying to make is that if people with "inferior" (inferior only because they retard the progression of the species) genetics are able to reproduce, they will in turn propagate their inferior genes. in the past, before modern medical breakthroughs, people with inferior genetics were either rendered sterile, or died off before they had a chance to propagate their genes.

    -c

    --


    "I hope I don't make a mistake and manage to remain a virgin." - Britney Spears
  73. Attractive people don't have more children by Galvatron · · Score: 2
    Just more sex. Only for Catholics are the two acts still necessarily linked.


    Perhaps that's the future of evolution, a world of people genetically predisposed towards Catholicism...

    --
    "The question of whether a computer can think is no more interesting than that of whether a submarine can swim" -EWD
  74. Survial of the Fittest. by zulux · · Score: 2

    Remember... 'Survial of the Fittest' doesn't mean survial of the smartest, or survival of the pleasent. That welfare family down the streat with eight bastard children is more 'fitted' to it's environemnt than the nice couple with two well behaved children.

    --

    Moneyed corporations, non-working 'poor' and criminal prisoners are turning productive citizens into tax-slaves.

  75. Crap by Greyfox · · Score: 2
    One of my co-workers never had wisdom teeth. He simply was born without them. It's small, but that's how evolution works. There's a lot of room to grow in our current form, be it through natural or artificial evolution.

    Either that or we'll all start devolving into lawyers and politicians (Greyfox's theory of devolution.)

    --

    I'm trying to teach myself to set people on fire with my mind... Is it hot in here?

  76. Bzzzt, missed the point of humanity... by gnovos · · Score: 2

    Our own medicine - which we like to think makes us strong - is making us weak. The process of natural selection can no longer take place.

    By your logic, you could say that the teeth and claws of tigers whch we think makes them strong actually makes them weak. Our medicine is our strength and it will not suddenly vanish some day. Our medicine is the very thing that will help us control our own evolution.

    --
    "Your superior intellect is no match for our puny weapons!"
  77. immune system evolution by Raffaello · · Score: 2, Interesting

    Although the parent is somewhat tongue in cheek, several of these are valid points.

    In addition, realize that our immune systems are constantly under very strong selective pressure to be better able to respond to pandemic infectious diseases.

    For example, we are all descended from those people whose immune systems were better able to cope with influenza. Remember, more people died in the 1919 Flu pandemic than in all the battles of World War I.

    There are, or course, other examples. We are currently under strong selective pressure that favors those whose T cells do not have binding sites for HIV.

    So, evolution most definitely continues, it's just that it isn't usually selecting for traits that are visible to the naked eye.

    1. Re:immune system evolution by tjark · · Score: 2, Informative

      In Europe,the USA and Canada the vast majority of HIV infected people are male homosexuals. There is no getting round this fact. Putting aside any other debate about homosexuality, Aids is still very much a "gay plague".

      While the majority of HIV infected people in those places are homosexual or IV drug users, the majority of new infections happen through heterosexual transmission. Aids is no longer a "gay plague".

      (Source: UK phls ( http://www.phls.org.uk ))

    2. Re:immune system evolution by Eil · · Score: 2

      There are, or course, other examples. We are currently under strong selective pressure that favors those whose T cells do not have binding sites for HIV.

      I wouldn't bet on that.

      Keep in mind that if you get infected with HIV, you've got at least a good 7 years to a) pass the disease to someone else and b) produce offspring. With modern medice, a person infected with HIV can last what, a good 13 to 15 years? In many countries that's enough time for the HIV-infected offspring to produce their own HIV-infected offspring.

      Your comment reminded me a bit of the Malaria + Sickle Cell thing in Africa. You die if you get Malaria and you eventually die if you have recessive Sickle Cell genes. BUT you die in your 20's or 30's (I think) with Sickle Cell, giving you a well enough chance to reproduce before passing on. The interesting angle is that the Sickle Cell gene makes you immune to Malaria... Thus, those with the Sickle Cell gene survive their mosquito bites and live to pass on that recessive gene. Something like 1/4 of Africans (not sure on this exact statistic, but it is a large portion) have Sickle Cell Anemia.

    3. Re:immune system evolution by Eil · · Score: 2


      Yes, I do agree. Africa is not exactly a santiarium.

  78. Successful Reproduction by SteveM · · Score: 2

    Evolution is going towards genes that favour a large amount of children.

    Close but not quite that simple.

    Evolution is about differential genetic success. That is, it is about getting your genes into future generations.

    There are two main strategies for this. One is to have as many offspring as possible and invest minimal care in any one of them. You flood the world with offspring in the hope that some will survive. But the loss of any particular offspring is no big deal. Think salmon spawning.

    The second main strategy is to have fewer offspring but to invest highly in their successful maturation to child bearing age. Think humans.

    Now the key to success in the second model is getting your few children to the point where they can have children. For most of humankind's existance bringing up kids was a perilous endevour, with many children dieing well before reaching child bearing age. Thus an effective evolutionary strategy would be to have large families, increasing the odds that one or more children would make it to child bearing age.

    Note that the parents didn't thnk in these terms. But the families that had a lot of kids left more offspring then the ones that didn't.

    But there is a second pressure on these families. That is the ability to raise all these kids. It takes money to raise a kid. So the optimal family size is the one where you not only have kids that survive to have grand kids, but where you also provide that kids with the best chance of future economic success. (Survival of the fittest and struggle for existance are economic statements. The individuals struggle for limited resources (food, mates, etc.), they do not engage in combat against each other.)

    In times when life didn't offer many career choices, most people were born on a farm and died on a farm, as long as you were strong and healthy you had the same chance as anyone else to succeed.

    But in times where career choices are myraid the economic calculations become somewhat more involved. One example, those with a college degree tend to make more money (they are more economically successful) then those without. College can be expensive. Thus there is pressure to have fewer children.

    Combine this with the fact that in the developed nations it is no longer difficult to raise a child to child bearing age. Thus a successful evolutionary strategy is to have a minimal number of childern and invest heavily in them. Which is what we are seeing today.

    Steve M

    1. Re:Successful Reproduction by Arlet · · Score: 2

      Combine this with the fact that in the developed nations it is no longer difficult to raise a child to child bearing age. Thus a successful evolutionary strategy is to have a minimal number of childen and invest heavily in them. Which is what we are seeing today.

      This makes no sense. I agree with you that there's a balance between having a lot of children, and having to share your resource between them, or having a few ones, and raise them really well.

      However, the easier survival becomes, the more the balance should shift towards having more children, not the opposite way.

      Even somebody with a low-income job can still have 6 kids, and have a good shot at raising them all to adult age without any of them dying. Now, maybe you think your single child that you've raised to be a nobel prize winner is more successful. From a evolutionary standpoint your genes just lost 6 to 1.

  79. Re:What tortured logic! by yet+another+coward · · Score: 2, Interesting

    How do they "retard the progression of the species?" I do not see evolution as a teleological process. It concerns what works now against current threats to survival. What is this progress you claim exists? Where is it leading?

    If their genes are so inferior, how do they manage to reproduce? Genes that allow an individual to reproduce successfully are good genes. They worked. The proof is the offspring. Genes are not inferior because somebody thinks so or because they were not good a thousand years ago. Evolution is about survival and reproduction. If an individual with a certain genetic composition survives and reproduces, the individual is successful. His or her genes are successful.

    Evolution is descriptive, not prescriptive. It does not tell us what to become or what is good. It tells us that populations have varied individuals and that some individuals will prosper and multiply while others whither and die. We may have changed the selection pressures on us. I can guarantee you, however, that we have not changed or stopped evolution. Why? Evolution is simply what happens when individuals try to survive and reproduce. If the environment changes, the sets of successful individuals and genes will change. Evolution will happen. Evolution is an encompassing idea of what happens in biological populations.

  80. Technology and Human Evolution by Lethyos · · Score: 5, Insightful

    My theory is that human beings have evolved to a point where our purpose is to create new technologies. It is through these technologies that we then evolve by ways of integration and extention of our abilities. Let me elaborate.

    Human existence has been saturated with invention. We invent technologies for the purpose of accomplishing various tasks (as some other animals have evolved to do). From the very first drum to the human genome project, we have been dedicated to creating things to enhance our lives.

    As technology increases, we will slowly integrate it more and more with ourselves. We've already begun to witness this trend. Computers, once placed in huge rooms are now held in our back pockets. Now we're looking towards wearable computers and systems that act as personal assistants. Our media looks to a future where technology is actually a part of a human being. Brain jacks? Cybernetic enhancements? These things are shown with cons, obviously, but also with pros (brain augmentation in GitS, mass storage in Johny Mnemonic, instantenous learning in the Matrix, etc...).

    In light of this, I would not say that human evolution has ceased. On the contrary, I would say it is rapidly increasing. We've been slowly abandoning biological evolution in favor of something that we can control and manipulate. We have been evolving through our technology and this pace will only increase. Probably in a manor very similar to Clarke's vision in the 2001-3001 series (eventually evolving our minds away from physical bodies) and probably not unlike the Borg (note we already replace human parts with mechanical parts - hips, hearts...). I remember even a story posted on /. about 2 years ago of a psychologist who believed we would eventually become fully mental beings, placing our bodies in containers that only supported life functions as a back up.

    Thoughts? Ideas? Disagreements?

    --
    Why bother.
    1. Re:Technology and Human Evolution by Ogerman · · Score: 2

      Eventually, humans whose only abilities are found in their bodies will be put to use by those more intelligent either for manual labor or gladiatorial exhibitions. Oh wait..

    2. Re:Technology and Human Evolution by Ogerman · · Score: 2

      I would disagree on the point about transfering our minds away from our bodies. (Or at least in the sense of 'out of our physical, human brains') If our brain functions do in fact involve the realm of quantum mechanical physics, as Roger Penrose proposes, then by such properties we will never be able accurately observe and/or transfer the quantum states and entanglements from our brains into a machine. Note that this could perhaps also provide explanation for how our souls are interfaced to our gray matter. But that's just a wild theological conjecture..

  81. Sexual selection by coyote-san · · Score: 2

    Most people seem to have forgotten that many things can drive evolution. Survival skills are obviously the most important, but once a population is stable then sexual selection can dominate.

    If it's under control, you'll get lucky with makeup and hairpieces. (E.g., one experiment involved clipping the tail feathers of one male (loser) and taping the clipped feathers to the end of another male's tail (stud))

    If it's out of control you get peacocks.

    And if it's been taken over by humans with nothing better to do, you get show animals - pidgeons and dogs seem to have it worst. Natural selection would never breed large canine species guaranteed to have hip problems, and the things done to pidgeons are unmentionable.

    Historically, much of the recent difference in first-world reproductive rates were due to social issues - specifically the willingness to use birth control, which in turn is related to whether the couple were observant Catholics.

    But now this may be changing - the breeders are the ones who start early. If you get knocked up for the first time by the age of 15, you'll have lots of kids. And if you wait until after 25, you'll rarely have 3 or more kids.

    And that means we would be selecting our species according to whatever young teen girls find sexually attractive. Scary - almost Karmic revenge for what we've done to other species.

    --
    For every complex problem there is an answer that is clear, simple, and wrong. -- H L Mencken
  82. Re:Evolution is a fairy tale by gnovos · · Score: 3, Funny

    Before anyone takes the creationist ideas too seriously (I personally believe them to be nothing but pseudo-science) you should read up on some background.

    Nothing disproves evolution more than the fact that creationists' arguments have not evolved with the times are are so weak they could not possibly have survived in a Darwinian world.

    --
    "Your superior intellect is no match for our puny weapons!"
  83. Re:What tortured logic! by gtx · · Score: 2

    if you have a genetic condition which renders you effectively sterile, but you can have children if you go through a doctor to do so, then you are passing on genes that could end up requiring your offspring to rely on a doctor for reproduction as well.

    this would allow inferior genes to propagate. they ARE inferior because they rely on a roundabout method for their propagation, as opposed to just having a good ol' fashioned rogering. when many people are having sex, they're not thinking "damn, i could sure go for having children, lets go have some sex." they're thinking "damn, i could sure go for some sex. lets go have some sex." however, people don't go hanging around fertility clinics to get their jollies (well, most people don't.) therefore, the "have sex to reproduce" gene will more likely surpass the "go to doctor to aid reproduction" gene. however, when we muddle around in genetic matters and make it easier and easier to rely on doctors and technology to have children, we are pretty well aiding the propagation of inferior genes and retarding evolutionary progress.

    i'm not saying that we're going to wipe out our species or anything, i'm just saying that we definitely are making an impact (even if just a small one) in the evolutionary progress of our species.

    -c

    --


    "I hope I don't make a mistake and manage to remain a virgin." - Britney Spears
  84. Why I think evolution is over for humans by Pr0xY · · Score: 2, Insightful

    Well, I haven't read the article, and I probably should, but there is one main reason why I think humans are done evolving. We have reached a stage where we identify and correct even the slightest anomalies in our offspring; this will become even more of a factor as we delve into genetic engineering even more. This really breaks Darwin's model for evolution because we are eliminating the ability for our offspring to surpass us.

    Now, if there is some global event that drastically changes the lifestyle of humans, maybe then evolution would take place, or something more subtle could probably happen as well.

    Suppose there is some really bad virus out there that wipes out 90% of the human race, the 10% left just so happened to have a mutation that allowed them to fend off that virus, well that would be evolution, just not anything people would notice by looking at these new humans.

    In general, unless something drastic happens, we are done.

  85. Dead Wrong on Evolution by panda · · Score: 2

    The authors of the article totally miss the point of evolution. They operate under the mistaken conceit that the purpose of evolution and all existence is to create the "perfect" organism, i.e. man. It is not. The universe doesn't give a crap about us, and that's reality. Evolution is our word for a process that we observe in nature whereby a multitude of species appear and disappear over time. They differentiate themselves from each other and the ones that are better matched to the current conditions or better able to adapt to changing conditions survive while others don't. The mistake that people always make is to assume that their is some intelligent motive behind this process, that their is some "end goal" in view from the beginning. There is not.

    Humans are not exempt from the "laws" of nature. Just because we have the hubris to believe that we can "control" our environment, we are not exempt from the laws of survival no more than we are exempt from the laws of gravity, aerodynamics, and thermodynamics.

    The real danger is not that we become exempt from evolution, because we will not. The real danger is that we drive our species into extinction by spreading our "Western" lifestyle throughout the world.

    --
    Just be sure to wear the gold uniform when you beam down -- you know what happens when you wear the red one.
  86. Evolution is not progess Re:It's worse than that by j_w_d · · Score: 3, Interesting

    You make the erroneous assumption - common in the 19th Century and among Christian findamentalists - that evolution is progressive and "going somewhere." This is an essential fallacy. Evolutionary processes are immediate, effecting birth rates among the carriers of traits effected by any of many selective processes. Evolution does not progress and the successful breeders in one generation may be the failures in a another genration as fitness landscapes alter through time. The giant panda is a good example of a species isolated on a fitness peak from which it is unlikely to move without becoming extinct. The presence of these "weaknesses" that you say modern medicine is causing means that selective effects have a broader canvas and more traits with which to work. Far from becoming "weak" this fact increases potential human evolutionary adaptibility.

    --
    ------ The only greater hazard to your liberty than n politicians is n+1 politicians.
  87. Re:Evolution is a fairy tale by for(;;); · · Score: 3, Informative

    Although I think your logic is flawed, I thank you for posting this. The moderation of your comment is disappointing -- comments like this are exactly the reason I try (unsuccessfully -- rock on, slash!) to turn off negative moderation. Even if your comment were a troll (which it isn't, if your previous posts are a guide), this would still be a worthwhile discussion to be had.

    > Harmful mutations far outnumber beneficial
    > mutations

    No, relatively meaningless mutation far outnumber both of these. Look at the people around you. Most of their differences are minor -- different hair, different complection, some are a little stronger, some shorter, some smarter. Everyone has lots of little, largely meaningless variations. (These can be both recessive or dominant traits.) Relatively rare is the person with a deeply serious genetic variation, good or bad.

    > Evolution is impossible as beneficial recessive
    > mutations could never have arisen.

    This isn't how evolution works. Keep in mind that every population has a good deal of variety in it. When that population is put under stress (say, there's a flood and all the short people die), individuals whose genetic traits give them an advantage for dealing with that specific stress have a better chance of survival.

    > Natural selection requires a genetic mutation
    > to express itself in order for the selection to
    > work

    No, no, no. Evolution doesn't take place when an organism inherits some magical mutation, which allows him to eat more, which is somehow magically linked with having more children. Evolution is the result of stress on a large and diverse population -- limited resources, predators, oil spills, et cetera. When that stress occurs, the various weird traits that had always been occuring (different hair, different skin, whatever) give some of those organisms a better chance.

    > We have evidence that close relations have
    > cumulatively worse of children than average
    > partners.

    Again, this is a too-shallow analysis of complex systems. Your model (that any one beneficial trait is virtually always accompanied by at least one harmful trait) ignores the way these systems actually behave. Traits are meaningless until stress is put on the population, thus there is little correllation between them.

    Anyway, there's a counter-argument; post up what you think its flaws are. Hopefully the moderators will de-lodge their heads from their collective asses, shake their heads vigorously, and mod your post back up.

    --

    "Whatever happened to fair use?"
    -- Duff-Man
  88. The error by yet+another+coward · · Score: 2, Interesting

    I see the error in your thinking.

    "they ARE inferior because they rely on a roundabout method for their propagation"

    What is inferior about the reliance? If fertility clinics and old-fashioned sex are both available and effective, what difference does it make which one someone chooses? Either way, offspring are produced, and the offspring carry the genes. Evolution is about offspring and inheritance, not about your ideas of what is natural.

    If both genetic conditions allow one to reproduce, what is the evolotionary difference? How does it impact survival? We don't live a hundred years ago, so don't worry about who would have survived and reproduced a hundred years ago. Evolutionary pressures change with time. It's inherent. You have some claim about the disadvantage to survival and reproduction, yet you admit that these people can survive and reproduce. Survival and reproduction are the keys, not your ideas about what is inferior. If one method works about as well as the other, how is one so vastly superior to the other?

    Shed your ideas about what is better than what. Look at what is and what works.

    1. Re:The error by gtx · · Score: 2

      the inferiority becomes apparent when the crutch is taken away.

      -c

      --


      "I hope I don't make a mistake and manage to remain a virgin." - Britney Spears
  89. Re:The question is.. by Glytch · · Score: 2

    My first guess would be physical beauty, but I've seen a lot of ugly parents out there, so I'd be wrong.

  90. Re:Yes, we all die and some have sex by trenton · · Score: 2
    Interesting. That's a good application of the Theory to this situation.

    I belive, however, there's a big difference between death by old age or cancer versus some large-scale epidemic. I think it's humanity's duty to help in situations like this. We should always take notice when something like this affects the population and threatens cultures.

    This is neither here nor there (as in, it doesn't address my original comment or your reply), but it warrants saying.

    --
    Too big to fail? Does that make me to small to succeed?
  91. Re:Evolution? No flame here by waltc · · Score: 2, Insightful

    It's too bad, but the scientific case for creation is just as strong and viable as the scientific case for evolution. It's *all* in how you interpret the evidence.

    Evolution is purely inductive reasoning, first there was the theory, then came the search for the evidence to prove it. Creation is also inductive. The differences between the two are purely a matter of how the evidence is interpreted.

    For instance, how do we know that the fossil record we discover of the dinosaurs is not the evidential remains of the Creator's various stages of experimentation in creating human life (and otherwise) in all of antiquity? It's speculated that an asteroid caused most if not all major extinctions of life in that period. An asteroid or planetoid striking the earth is itself an extraterrestrial event. Is it so farfetched to imagine that a power and intelligence capapble of creating biology on the scale that we see around us deliberately caused that extinction in that manner--so as to proceed to "phase II", if you will, of the Creator's plan for human life on earth?

    Personally, I see nothing in the fossil record, or otherwise, which contradicts direct creation of life on this planet by a superior intelligence and power. Others view the same exact evidence and see it as direct contradiction to Creationism. Again, it's all in how you interpret the record and the evidence--NOT in the record or the evidence itself.

    I heard this once and have never forgotten it (as it isn't original to me):

    "How likely in your mind is it that you could turn your back on a junkyard and walk away, only to return four billion years later to find a fully fueled 747 jet aircraft sitting on a runway, it's engines throttled up and ready for take off?"

    This pretty much exactly explains the theory of chance evolution--that "time" does all things, including the creation of human life out of inert and dead materials. The amazing thing is is that one human being is infinitely more complex than a 747 (which is actually fairly crude by comparison) yet the same scientists who "believe" in the chance evolution of human life would scoff at the notion of an evolved 747.

    So what I really think is this: the scientist who rejects the idea of intelligent creation is simply trying to create his own religion in which he himself is God. A truely objective agnostic will say: "The evidence can be interpreted either way." A man of faith will say: "The record for Creation is as clear as a bell."

    It's all in how you interpret the evidence.

  92. Completely missing the point... by Kjella · · Score: 2
    Is Creationism a viable scientific hypothesis?


    Can't contact the server... First of all, there is no one "Creationism" to address. But is evolution, as an explanation of the past, a viable scientific hypothesis? Can you test the past? Nope. You can prove that evolution does occur, you can't prove that that's how the current diversity of life came about.


    The general agreement on what a *scientific* hypothesis is, is one that can be *disproved*, not one that can be *proved*. The evolution theory puts forth a theory, and some reasonable consequences of it. If we found a completely new 1000kg big animal tomorrow, not related to any other animal we know, that would disprove evolution. But in Creationism, you'd say "Oh, that's just God's doing too". There is no disproving the existance of Creationism, because no matter how Creation is, that's the way God made it. Thus, the hypothesis isn't scientific.

    Kjella
    --
    Live today, because you never know what tomorrow brings
  93. Obesity by homer_ca · · Score: 2

    "98% of fat people have no medical cause for their obesity, just lousy selfcontrol."

    Don't be so sure of that. Why don't you examine the eating habits of thin and average people sometime? There are lots of people like me who eat everything they want and their bodies maintain the same equlibrium weight. People like that would be disadvantaged in starvation conditions, but they're the lucky ones with our abundance of food. So if you think it's normal for bodies to store every excess calorie, and people like me are just lucky, then yes, obesity is the person's own fault.

  94. Social barriers to evolution? by pclminion · · Score: 2
    Suppose, for example, that the next "step" in human evolution is a move to more fingers (wouldn't it be nice to type faster?). If kids start getting born with, say, 16 fingers, do you think those kids will seek each other out, have children, and perpetuate this 16-fingered gene?

    Or will modern medicine and modern human culture prevent this, by viewing the improvement as a monstrosity, and trying to eradicate it? If you thought racism was bad, think about speciesism. Wars between the 10-digits and 16-digits, etc etc. "You don't have to treat them with human dignity; they aren't even human!"

    Will we allow ourselves to evolve? Seeing how badly humanity has dealt with other stressful events in history, I really think not.

    (I'm not claiming that having 16 fingers is an improvement -- it's just an example)

  95. Mutations disallowed by Kanasta · · Score: 2

    Say that in the future people will do better with 6 fingers on each hand (5+thumb?). What happens when a child is born with 6 fingers? 1 is cut off! My friend in high school said they were born with 6 fingers and had 1 cut off. OK, they may have been lying...

  96. No longer survival of the fittest by Kanasta · · Score: 2

    Lots of people die in wars. Ppl able to participate in wars have to be fit (to a certain standard).

    Same for firefighters and other rescue workers.
    They risk their lives more than the rest of us.

    So wouldn't it be true that the strong take risky jobs, and are more likely to be killed overall?

  97. When it's most people, it's not individual fault by coyote-san · · Score: 4, Insightful

    I used to be a strong proponent of individual responsibility as the answer to all things, until I saw somebody make some seemingly small changes at work that eliminated long-standing problems.

    Suddenly I saw the same pattern everywhere. When "most people" have a problem adhering to some rule or behavior, it's almost always because there's something in the environment or the rules that make compliance difficult or impossible.

    We definitely see this pattern here. It's easy to say that adults should eat better and get more exercise. It becomes a bit more problematic when you hit the fact that the amount of free time available is much less today than a generation ago - far more hours at work, more hours doing household chores (larger houses and more possessions more than offseting labor-saving devices), etc. It becomes impossible when you hit the practical difficulties of arranging childcare, etc.

    The situation is even worse with kids. A generation ago schools offered nutritional, albeit instititutional, cooking. Soda and candy machines were rare. PE classes mandatory, extracurricular sports and scouting common. Today schools have junk food in and outside of cafeterias. Many are eliminating all sports, and even PE class.

    Some kids have external resources available... but anyone who expects more than a handful of teenagers to get up 30 minutes early every day so they can run through a calesthenics program before school (assuming they can get time in the shower, etc.) is crazy. This is a program that has to be solved as a society, not wagging a finger at the individual.

    --
    For every complex problem there is an answer that is clear, simple, and wrong. -- H L Mencken
  98. Re:Evolution is a fairy tale by Tyreth · · Score: 2, Insightful

    Well, you certainly wrote a lot of words and said very little. Your challenge at the end is worthy of checking out - it will indeed help advance or hinder the creationist position. If you could find out too that would be helpful, but it's probably hard to find out until the genome project is more complete?

    Anyway, what is science?
    http://www.csicop.org/youngskeptics/education/re so urces/sciencedef.html
    This gives a good description. Dictionaries have small explanations, so consult something that deals with the issues properly.

    Your first point is merely insults.
    second point: Indeed, ICR is biased, but so is science by those who support macro-evolution, and I have seen my fair share of it. Faith in God is not blind but based on solid evidence, and you are a fool if you think that there is no God merely because you have seen no convincing evidence for it. The best you can say is that you have not seen evidence to believe in God, just the same as you can say there is no evidence of life on other planets - but you can make guesses about it.

    Of course, I believe that the existence of God can be proven.

    Third point: see above.

    Fourth point: Science is NOT about good explanations, that is philosophy. See webpage above. Also, natural selection fits perfectly with the creationist model - it is logical and verifiable.

    Fifth: Like I said, the acid spit was an extreme example. In reality a majority of mutations are harmless/harmful (around 99% I believe), so for something to actually develop some useful mutation would take a long time - and here we talk about dominant genes. You still have failed to adress the problem of recessive genes - I wonder why?

    Stop beating around the bush and answer my challenge if you can.

  99. The sport of basketball evolves too by pos · · Score: 2

    they might eventually have to raise the rim another foot or so.

    According to lots of "old-timers" they should have raised the rim about 10 years ago. The sport itself evolves along with our expectations of it. Sports are not played the same way they used to be. The tactics and techniques that a player from 20 years ago would utilize would be useless in a modern game.

    Another thing about basketball that evolves: their shorts. Initially it seems like the old style shorts would be less restrictive and hence more effective. Perhaps longer shorts are more evolutionarily fit. Perhaps they mask the players leg movements better or distract the eye of opponents. Or perhaps they are more intimidating to opponents because they are wearing a style reminiscent of urban street wear. In another 20 years the players will all be wearing wide legged pants.

    --
    The truth is more important than the facts.
    -Frank Lloyd Wright
  100. Re:Evolution is a fairy tale by junkgrep · · Score: 2, Interesting

    ----As I guessed people have misunderstood and misinterpreted what I have said. Later, if it's worth it, I'll come respond to some of what has been said.---

    Some of them are pretty over the top. But this post does a pretty fair job of responding to you, so I'll hold off on that score.

    ---Anyone who says that creation is unscientific has not considered the issues properly.---

    You just got through saying that it WASN'T science... But anyway, I think I have. Creationism rarely tries to present any actual evidence in accordance with its own theory: mostly it simply tries to knock down evolution. Which is fine, but the problem is that evolutionary scientists seem to do a much better job at pointing out (and correcting) flaws in evolution than do creationists, whose arguments generally seem based on misconceptions, either willful or deliberate, and a whole host of just plain bad science. Evolution is science: it does all the things science is supposed to do. I don't know what else we could say on the subject: your position is just so left field from what any philosophy of science person would tell you that I doubt it will do any good to argue with it.
    Creationism COULD be a science, but there seems to be only a pitful lack of evidence to support it's wildly diverse theories and predictions, so it would have a hard time of things.

    ---We all know that in a computer program a small random change is far more likely to cause an error than it is to improve a program.---

    Unfortunately, genetic code is not like program code. Program code is more like a blueprint, while genetic code is more like a recipe. Changing a line of program code could break your program, since that directly affects its functioning. But this is not quite so in genetics, where DNA codes for more general and redudant _mechanisms_ to construct an organism, not piece by piece the actual organism itself.

  101. Some questions by eventhorizon5 · · Score: 2, Interesting

    Here's some problems with the theory of evolution:

    1. There is no physical evidence
    2. It doesn't explain the origin of dimensions
    3. The Big Bang theory doesn't explain the origin of the large mass of exploding matter
    4. None of the measurement methods are anywhere near accurate
    5. Why would creatures evolve to sexually reproduce instead of just copying themselves?
    6. If the big bang sent matter flying in all directions, then the formation of planets and solar systems would not work because of the inability for the matter to slow down in space and generate orbital patterns. If other bodies became attracted by gravity to other bodies, then a thrust force would be needed to create an orbit; instead they would collide.
    7. Since the moon is slowly moving away from the Earth, then 3 billion years ago the moon would have been inside the earth.
    8. How did the sun start a massive fusion reaction all by itself and why didn't the other planets start their own also?
    9. Darwin was originally a Christian, who became too analytical and fell away from his faith, thus creating his own 'creationist' theory. But, before he died, he declared his theory as false and went back to his original Christian faith.
    10. If humans evolved from monkeys, then why do monkeys still exist?
    11. Why haven't scientists been able to pinpoint where the human subconscious is located in the brain? (the reason is that it's not in the brain, it's in the spirit, which is a 4-dimensional object)
    12. Something cannot be created out of nothing
    13. Where did the explosive compounds come from that made the large amount of matter from the big bang explode? What ignited them?
    14. Anybody knows that when you burn paper that you end up with carbon soot. Explosions cannot create things; they destroy things.
    15. Why are there many languages? If people evolved, wouldn't they all communicate the same? Why would they want segregation?
    16. What's the purpose of life if people just die and then that's it?
    17. Life itself is not a physical object; if people evolved they would be able to create life with their bare hands.
    18. Who or what created mathematics?
    19. Who or what created the laws of physics?

    Some easy facts:
    The world is approximately 7000 years old
    Dinosaurs never existed; the fossils found are from animals that died from the flood

    Evolution. The ignorant's excuse for everything.

    Visit a site I found, http://www.geocities.com/evononsense/creation_argu ments.htm for more reasons

    I am a born again Christian who has seen and read proof that God created the world and all the people in it. Not just from the Bible, but even in modern science such as physics. The truth and facts are all layed out plain as day, but since the majority of the world, including the US is not Christian, that makes most people ignorant fools.

    Ignorance is bliss.

    --
    #Secret Windows Source Code, in MS C% - if (uptime >= "24 hours") then bsod() else print "Windows License Violation!"
  102. Evolution by Virus by Royster · · Score: 2

    Medicine isn't everything. A recent NYTimes article on the AIDS virus suggests that similar viruses have evolved with their hosts so that the virus itself is less virulent. Human evolution due to viruses, which are generally untreatable, will continue.

    --
    I have discovered a truly marvelous sig, unfortunately the sig limit is too small to contain i
  103. Riiiggghht by fireboy1919 · · Score: 2

    First of all, I'm not following the "longer lifespan" logic. You've labeled a group who favors physical health more to die first? I don't really think that the age of puberty really determines the age of death.

    Also you're saying all the cheerleaders and jocks are stupid, or all of the geeks aren't horny, and none of them are stupid, and that none of them are going to act upon their desires to mate? Its a difficult conclusion to draw.

    I've personally seen it go all ways. There was a girl in all of my gifted classes in high school who was quite a knock-out, and a cheerleader to boot. Another similarly beutiful, intelligent girl was on the track team. She became saludictorian. Knowing both of their personalities from having been in most of their classes for four years, I know they place more importance on brains than braun.

    There where a few guys who fell into the third category, but not as many. What happened more often was a dichotomy in a single family. I have a friend who is going into computer engineering right now, and is quite a scholar, while his brother is a weight lifter, it seems, first and foremost. My family is another perfect example of this - one of my siblings has great physical skill, but not as much mental, I'm the true geek, and a third sibling is sort of in between.

    Many people favor a balance of intelligence and physical skill. Perhaps there are other things that are genetically dichotomized, but I don't really think this is one of them. For myself, I don't see marrying (mating) with someone who can't sing, but otherwise, I wouldn't really mind marrying an idiot.

    Musical intelligence is what I value in others, though I have other intelligences myself.

    --
    Mod me down and I will become more powerful than you can possibly imagine!