Study uses genetic evidence to trace ancient African migration

Stanford University researchers peering at history's footprints on human DNA have found new evidence for how prehistoric people shared knowledge that advanced civilization.

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<p><a href="http://www.physorg.com/news137087625.html">Study uses genetic evidence to trace ancient African migration</a></p> <p>Stanford University researchers peering at history's footprints on human DNA have found new evidence for how prehistoric people shared knowledge that advanced civilization.</p>