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Modern life's pressures may be hastening human evolution (Human Evolution Speeding Up)
McClatchy ^ | April 8, 2009 | Robert S. Boyd

Posted on 04/08/2009 6:19:32 PM PDT by GOPGuide

snip

It's even conceivable, he said, that our genes eventually will change enough to create an entirely new human species, one no longer able to breed with our own species, Homo sapiens.

"Someday in the far distant future, enough genetic changes might have occurred so that future populations could not interbreed with the current one,'' Sussman said in an e-mail message.

snip

It's also the topic of a new book, "The 10,000 Year Explosion,'' by anthropologists Henry Harpending and Gregory Cochran of the University of Utah, Salt Lake City.

"For most of the last century, the received wisdom in the social sciences has been that human evolution stopped a long time ago,'' Harpending said. "Clearly, received wisdom is wrong, and human evolution has continued.''

snip

When he was asked how many genes currently are evolving, Harpending replied: "A lot. Several hundred at least, maybe over a thousand.''

Another anthropologist, John Hawks of the University of Wisconsin-Madison, said, "Our evolution has recently accelerated by around 100-fold.''

A key reason, Hawks said, is the enormous growth of the world's population, which multiplies the size of the gene pool available to launch new varieties.

"Today, beneficial mutation must be happening far more than ever before, since there are more than 6 billion of us,'' Cochran said.

The changes are so rapid that "we could, in the very near future, compare the genes of old people and young people'' to detect newly evolving genes, Cochran said. Skeletons from a few thousand or even a few hundred years ago also might provide evidence of genetic change.

"Human evolution didn't stop when anatomically modern humans appeared or when they expanded out of Africa,'' Harpending said. "It never stopped.''

(Excerpt) Read more at mcclatchydc.com ...


TOPICS: Front Page News; News/Current Events; Politics/Elections
KEYWORDS: evolution; genes; genetics; godsgravesglyphs; homosapien; homosapiens; humans; science
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To: GodGunsGuts

“Soon, we will be able to fly to the planet Krypton under our own power!”

What, are you kiddin’ me?

Been doin’ it for years (and boy are my arms tired)!


41 posted on 04/09/2009 5:59:05 PM PDT by Gordon Greene (www.fracturedrepublic.com - Jesus said, "I am THE way, THE truth and THE life." Any questions?)
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To: Gordon Greene

I guess some of us evolve faster than others. I better keep my mouth shut lest you more highly evolved volk...err...folks decide to exterminate those of us who have been less favored by natural selection!


42 posted on 04/09/2009 6:04:10 PM PDT by GodGunsGuts
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To: GOPGuide

“”Human evolution didn’t stop when anatomically modern humans appeared or when they expanded out of Africa,’’ Harpending said. “It never stopped.’’”

Any claim by these morons that evolution theory is not racist is laughable. The whole thing relies on the less than perfect compared to the more perfected and the destruction of that which is less than perfect.

Crappy-diem.


43 posted on 04/09/2009 6:11:11 PM PDT by Gordon Greene (www.fracturedrepublic.com - Jesus said, "I am THE way, THE truth and THE life." Any questions?)
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To: StayAt HomeMother; Ernest_at_the_Beach; 1ofmanyfree; 21twelve; 24Karet; 2ndDivisionVet; 31R1O; ...

· join list or digest · view topics · view or post blog · bookmark · post a topic ·

 
Gods
Graves
Glyphs

"Take some more tea," the March Hare said to Alice, very earnestly.

"I've had nothing yet," Alice replied in an offended tone, "so I can't take more."

"You mean you can't take less," said the Hatter: "it's very easy to take more than nothing."

Alices Adventures in Wonderland, chapter VII, A Mad Tea-Party

To all -- please ping me to other topics which are appropriate for the GGG list.
GGG managers are SunkenCiv, StayAt HomeMother, and Ernest_at_the_Beach
 

·Dogpile · Archaeologica · ArchaeoBlog · Archaeology · Biblical Archaeology Society ·
· Discover · Nat Geographic · Texas AM Anthro News · Yahoo Anthro & Archaeo · Google ·
· The Archaeology Channel · Excerpt, or Link only? · cgk's list of ping lists ·


44 posted on 04/10/2009 3:36:49 AM PDT by SunkenCiv (https://secure.freerepublic.com/donate/____________________ Profile updated Monday, January 12, 2009)
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To: GOPGuide
But eventually, genetic engineering will increase human intelligence.

Zatso? There's a bigger market for stupid voters and cannon fodder, isn't there?

45 posted on 04/10/2009 8:01:56 AM PDT by null and void (We are now in day 81 of our national holiday from reality.)
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To: Gordon Greene
Any claim by these morons that evolution theory is not racist is laughable. The whole thing relies on the less than perfect compared to the more perfected and the destruction of that which is less than perfect.

Why is saying people in Africa continued to evolve racist?

46 posted on 04/10/2009 8:08:37 AM PDT by null and void (We are now in day 81 of our national holiday from reality.)
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To: Enterprise

They have the same ear mutation as 0bama.


47 posted on 04/10/2009 11:05:12 AM PDT by happygrl (It's time to Party like it's 1773.)
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To: rbg81
I would not be surprised if we see reverse evolution.

That has been a tenet of the Bible: the Fall of Adam.

48 posted on 04/10/2009 11:07:45 AM PDT by happygrl (It's time to Party like it's 1773.)
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To: GOPGuide

“And your shall be like God..” is the oldest lie in The Book. Just ask Satan.

And that same lie is coming back.


49 posted on 04/10/2009 11:12:24 AM PDT by TruthConquers (Delendae sunt publici scholae)
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To: happygrl
Put Obama in there and it would be the perfect three monkeys.

See evil, think evil, do evil.

50 posted on 04/10/2009 11:13:37 AM PDT by Enterprise (Surrender Monkey of the United States...SMOTUS. (668 Neighbor of the Beast))
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To: GOPGuide

51 posted on 04/10/2009 12:04:33 PM PDT by americanophile
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To: GOPGuide

“For most of the last century, the received wisdom in the social sciences has been that human evolution stopped a long time ago,’’

That’s why “social sciences” are not real science. They don’t do science.


52 posted on 04/10/2009 4:54:00 PM PDT by SuzyQue (Remember to think.)
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