DNA indicates humans in N. America 14,300 years ago

Posted by erictobia on Sunday September 21, 2008 @10:27AM
from the boston.com dept.

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Re:DNA indicates humans in N. America 14,300 years ago by echair on Sunday September 21, 2008 @01:30PM (#310477)

"The findings kill the suggestion some of the earliest Americans came from Europe."

How exactly do they do that?

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