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

By comparison, play in adults of other species has been considered rare, and yet a new study reported in Current Biology shows that some chimpanzees, like people, continue to play often throughout ...

We were observing young chimpanzees' play to better understand how they grow up. For most group-living animals, play is an integral component of development. Beyond just having fun, social play ...