Geneticist Claims Human Evolution Is Over
GogglesPisano writes "UK geneticist Steve Jones gave a presentation entitled Human Evolution Is Over. He asserts that human beings have stopped evolving because modern social customs have lowered the age at which human males have offspring, which results in fewer of the mutations necessary to drive evolutionary change. Apparently the fate of our species now depends upon older guys hooking up with younger woman. I, for one, welcome this development."
I agree, but usually those "saved" people don't breed or become uncapable of.
And I don't know about "de-evolving", but for me it seems like people "with low IQ" (I don't know how to say it without being offensive) are breeding more than smart people, because usually smart people leave having children for later, or even not even have them, for the sake of their careers. I don't have anything against pursuing what you wanna do with your life, but I'd rater have more smart kids being born.
Your radical new ideas have already occurred to Mike Judge.
http://en.wikipedia.org/wiki/Idiocracy
One moment he's complaining that fewer mutations are being produced, the next he's complaining that the mutants are thriving. Which is it?
It's not that the mutants survive, it's that everyone survives, so there's no basis for any one mutant having a better chance of survival. Which means we'll just have a lot of mutants.
Evolution can't work if "survival of the fittest" really means "survival of everyone". It looks like we'll either stagnate or evolve completely randomly, in all directions that don't outright kill us. Probably some combination -- all these random mutations won't get really exaggerated, because they'll just be absorbed back into the population.
Of course, that's not really the end of human evolution, it's more the end of meaningful human evolution. Idiocracy is an example of how humanity could (or already has) evolved in a direction we probably don't want, and don't think of as "progress" -- but Darwinian evolution does not necessarily equal progress.
I'm not really sure what the endgame is. I really only see three outcomes: Idiocracy (we stop caring about real science, and fall back on Darwinian evolution); MAD (we blow ourselves up (selecting ourselves out), and science dies with us); or posthumanism (science continues at roughly the pace it has, which means we'll use technology to enhance ourselves).
Don't thank God, thank a doctor!
Or more accurately, his ideas have been studied/proposed since the early 1900s.
http://en.wikipedia.org/wiki/Eugenics
You think that's absurd? Read some of the comments. From a quick reading of about twenty, there were four or five who simply don't believe in evolution at all!
Here are a few examples (because I *know* you're not gonna RTFA):
It seems that there's still lots of randomness of _belief_.
Requiem for the American Dream
Read some of the comments.
That is of course true. Humans did not evolve from apes but from a common ancestor.
If you think I'm nitpicking, I find this common misunderstanding to be one of the best ways to tell whether I'm going to have a useful discussion with someone or whether I shouldn't bother in the first place.
http://news.bbc.co.uk/2/hi/uk_news/6057734.stm
we are also apparently splitting into two sub-races.. I call them the morlocs and the eloi
(as I tend to represent the morloc heritage more closely)
every day http://en.wikipedia.org/wiki/Special:Random