Earliest globetrotters may have used sea

Early civilizations migrating around the globe may have followed coastal routes from Africa to points east and west, an anthropologist said.

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<p><a href="http://www.physorg.com/news79366803.html">Earliest globetrotters may have used sea</a></p> <p>Early civilizations migrating around the globe may have followed coastal routes from Africa to points east and west, an anthropologist said.</p>