26 de junio de 2007

Chimps Not So Selfish After All

Chimpanzees aren't known for their charity. Recent experiments with chimps have found that they're generally unwilling to deliver a snack to a fellow ape, even when there's no cost to themselves



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1 comentario:

a dijo...

oohhh!!! 'tonces tú eres una mezcla de panda y chimpancé!!
añañaña