Genomic evidence for the Pleistocene and recent population history of Native Americans http://www.sciencemag.org/content/early/2015/07/20/science.aab3884 … (cc. @nerdynel17)
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@hbdchick Swinging for the fences, I see. ANOTHER awesome article - and very interesting too!Thanks. Twitter will use this to make your timeline better. UndoUndo
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