Add Yahoo as a preferred source to see more of our stories on Google. Haven is a place on Earth. Chimp Haven, that is — the retirement home for New Mexico chimpanzees used for biomedical experiments ...

A recent study performed on chimpanzees demonstrates that chimpanzees possess cognitive flexibility similar to that of humans. When circumstances or evidence change, chimps appear to do the thing ...

New research on chimpanzees is forcing scientists to rethink where the line between human and animal minds really lies. In carefully designed experiments, chimps are not just grabbing at treats or ...