03/28/2008 02:44 am ET Updated May 25, 2011

Study Suggests Chimps More Evolved Than Humans

Since the human-chimp split about 6 million years ago, chimpanzee genes can be said to have evolved more than human genes, a new study suggests.

The results, detailed online this week in the Proceedings of the large brains, cognitive abilities and bi-pedalism.

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