Change from Arid to Wet Climate in Africa Altered Early Human Evolution

A drastic change in the climate of tropical Africa may have significantly driven early human evolution, an international team of scientists has found.

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<p><a href="http://www.physorg.com/news108315959.html">Change from Arid to Wet Climate in Africa Altered Early Human Evolution</a></p> <p>A drastic change in the climate of tropical Africa may have significantly driven early human evolution, an international team of scientists has found.</p>