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

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

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

Back in the 1930s, a human baby - aged just 10 months old - was forced to grow-up alongside a chimpanzee named Gua.

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

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

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.

Scientists suspect that contagious urination, a behavior they observed among a troop of apes in Japan, may play an important ...

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

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