Ancient African exodus mostly involved men, geneticists find

Modern humans left Africa over 60,000 years ago in a migration that many believe was responsible for nearly all of the human population that exist outside Africa today.

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<p><a href="http://www.physorg.com/news149089956.html">Ancient African exodus mostly involved men, geneticists find</a></p> <p>Modern humans left Africa over 60,000 years ago in a migration that many believe was responsible for nearly all of the human population that exist outside Africa today.</p>