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

In human societies, urination is generally considered a private affair ― and yet, when one person announces that they need to ...

“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 ...

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

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

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

Discover the heartwarming story of a chimpanzee mother and daughter in Uganda who created their own unique gesture to ...

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

Scientists suggest captive chimpanzees engage in 'socially contagious urination'—that is, when one primate starts peeing, others quickly follow suit ...

BEIJING -- A collaborative team of scientists from China and other countries has mapped the most refined chimpanzee brain ...

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

For chimpanzees, the need to pee appears to be contagious. A study published January 20 in the journal Current Biology finds that when one chimpanzee urinates, the others in a group are more likely to ...