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Find helps scientists map waves of migration across the continents
Phys.org ^ | July 29, 2013 | Institute of Vertebrate Paleontology and Paleoanthropology

Posted on 08/16/2013 12:47:39 PM PDT by SunkenCiv

"The Neanderthal genetic component in the [Tianyuan] early modern human was likely due to interbreeding after early modern humans had left Africa and overlapped with Neanderthals in the Middle East, before splitting into separate groups heading toward what are now Europe and East Asia," explained Fu.

Fu and other scientists compared the DNA of the Tianyuan human with the genome of the now-extinct Neanderthal that the Max Planck Institute helped sequence and publish in 2010. The initial decoding of the Neanderthal genome and comparison with present-day populations around the world revealed that all contemporary humans outside of Africa carry a genetic component of up to 4 percent matching the Neanderthal's DNA; Fu said the Tianyuan individual displayed a similar proportion of "archaic admixture."

Erik Trinkaus, who led an earlier Tianyuan study, said the find helped prove that as they began expanding beyond Africa, "modern humans spread and mixed with regional groups of archaic humans – what we call Neanderthals."

An early advocate of the view that H. sapiens assimilated Neanderthals via gene flows in early encounters, Trinkaus said advocates of the alternative viewpoint – that modern humans completely "replaced" Neanderthals – were continuing a century-long prejudice against the sister species. More than 50,000 years ago, Neanderthals, like H. sapiens, transformed beach shells into decorative beads, painted them, and engaged in other forms of symbolic behavior, added Trinkaus, a paleoanthropologist at Washington University in Missouri.

(Excerpt) Read more at phys.org ...


TOPICS: History; Science; Travel
KEYWORDS: godsgravesglyphs; helixmakemineadouble; neandertal; neandertals; neanderthal; neanderthals; tianyuancave
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To: null and void

I liked him on SNL.


21 posted on 08/17/2013 3:34:23 AM PDT by SunkenCiv (It's no coincidence that some "conservatives" echo the hard left.)
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To: SunkenCiv

I know a song about a mailman...


22 posted on 08/17/2013 6:43:05 AM PDT by Monkey Face (Washington didn't use his right to free speech to defeat the British. He shot them.)
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To: null and void; SunkenCiv

I recently saw a documentary where it was posited that Neanderthals were bred out of existence. Yepper...interbreeding killed ‘em. Now we know why there are so many stupid people in the world.


23 posted on 08/17/2013 6:45:18 AM PDT by Monkey Face (Washington didn't use his right to free speech to defeat the British. He shot them.)
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To: SunkenCiv

Pardon my ignorance, Civ, but I keep seeing the 4%-5% comparison written about. How is it possible that we supposedly share 98% of our DNA with chimps but only 4%-5% with another Homo species? Is it that we share 4-5% of the remaining 2%?

Of course, I’m of northern Euro ancestry with a bit of ginger coloring, ergo I’m just a simple caveman, not comprehending these modern theories... ;)


24 posted on 08/17/2013 10:09:16 PM PDT by To Hell With Poverty (Ephesians 6:12 becomes more real to me with each news cycle.)
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To: null and void

Why do you think they put Perlman in Quest For Fire?


25 posted on 08/19/2013 6:54:14 PM PDT by Sawdring
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