Climate change may have driven evolution, scientists believe

Posted by Washington Post: Juliet Eilperin on December 26th, 2012
Telegraph: The early landscape shifted between woodland to grassland half a dozen times over 200,000 years, meaning man had to adapt to survive. Experts from Penn State university say that this may have set the tone for the rapid evolution which then took place. Writing in the Proceedings of the National Academy of Sciences, Clayton Magill said: "The landscape early humans were inhabiting transitioned rapidly back and forth between a closed woodland and an open grassland about five to six times during......

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