If once of your buddies needs to poop or pee, you are more likely to need to go as well, scientists say, confirming that is is not only yawning that is contagious. Their study of chimps showed ...

After noticing that chimpanzees living at the Kumamoto Sanctuary in Japan tend to pee in groups, researchers from Kyoto ...

Davy Crockett and Jimmy Hoffa both had plenty of attitude.

British primatologist Dr Jane Goodall is still a popular figure among Tanzanian conservationists, tourists and researchers.

“You can't get the chimps to spit in a tube and send it off to 23 and Me," said Arizona State University professor and study ...