Discover the remarkable journey of Ham, the chimpanzee who paved the way for human spaceflight by completing a historic mission in 1961. Learn about his training, flight details, and legacy in space ...

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 ...

Gorillas may have greater self-awareness than scientists previously thought. A new study finds that gorillas perform just as well as chimpanzees in tests that require awareness of their own bodies. A ...