“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 ...

Footage of a controversial 1930s experiment revealed the differences between a nine-month-old baby and a chimpanzee in ...

Discover the fascinating behavior of chimpanzees and their synchronized urination pattern. Explore the evolutionary roots and ...

Synchronized urination may reinforce social bonds and improve group cohesion among chimps, according to new research.

Just as people often yawn or scratch themselves when they see someone else do so, for chimpanzees, peeing is contagious ...

A new study reports that primates will synchronize urination with implications for the evolution of social cohesion ...

A unique discovery in Uganda's Kibale National Park reveals a special gesture used by chimpanzee Beryl and her daughter ...

The same is true of Beryl, a chimpanzee living in Kibale National Park, in Uganda, and her young daughter, Lindsay. When ...

Even bathroom habits can reveal the social lives of our closest relatives.

How can chimpanzees, so closely related to humans, have almost no sense of rhythm? Behavioral biologist Michelle Spierings ...

People often go to the bathroom in groups, and according to new research chimpanzees do the same, possibly to strengthen ...