Chimp brains don’t shrink
Study indicates brain withering may be uniquely human
By Laura Sanders, 09:23 AM July 25, 2011
Unlike humans, chimpanzees’ brains don’t shrink as they get older. That means that, so far, people seem to be the only lucky species whose brains wither with age, researchers report online July 25 in the Proceedings of the National Academy of Sciences.
“Chimp aging seems to be on a different trajectory than humans’,” says aging and Alzheimer’s expert Caleb Finch of the University of Southern California in Los Angeles, who was not involved in the study.
So far, the small number of great ape...
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