It’s not unusual for chimpanzees to fight. Chimpanzee society is naturally aggressive and even violent. However, visitors at ...

Researchers at Kyoto University spent more than 600 hours studying 20 captive chimps to determine if urination is socially ...

For millennia, the western chimpanzees of Taï National Park in Ivory Coast have communicated with each other in a dialect of ...

A new study provides a fuller picture of the genetic changes that shaped the evolution of the human brain, and how the ...

there do seem to be some inherent differences in the nature of group peeing between humans and chimpanzees, the researchers say. And that raises the question of whether other primates have their ...

If you see or hear someone yawn, you might suddenly feel the urge to do the same, thanks to a well-studied phenomenon known as “contagious yawning.” Now, new research suggests urination may function ...

Like humans, chimpanzees can rise to the occasion in front of a large audience or fail miserably, scientists said. The team performed an experiment on six chimpanzees that have learned to use ...

A new study has found that chimpanzees may be far from shy bathroomgoers ... The concept of socially contagious urination is not new, as humans have long influenced each other as to when to ...