Great apes – bonobos, chimpanzees, gorillas, orangutans – all emit play calls that acoustically resemble human chuckles.

Bonobo groups are egalitarian ... between them is crucial not only for primatologists but also for anyone fascinated by evolution, animal behavior, and conservation. These differences also offer ...

Reconnect with Harvard and your classmates through our alumni directory, programs and events, stories, news, and more.

A new study from Indiana University discovered that bonobos, humans’ closest living relatives, make similar vocalizations ...