Humans regularly cooperate and share resources with other, unrelated humans in different social groups, often without any immediate, reciprocated benefits. The phenomenon has been considered unique to ...

Despite their peaceful reputation, bonobos act aggressively more often than their chimpanzee cousins, a new study found. By Carl Zimmer In the early 1900s, primatologists noticed a group of apes in ...

Bonobos have a reputation of being the hippies of the ape world, due to their propensity to “make love, not war.” But a new study reveals that bonobos, found only in the Democratic Republic of Congo, ...

Bonobos, great apes related to us and chimpanzees that live in the Republic of Congo, communicate with vocal calls including peeps, hoots, yelps, grunts, and whistles. Now, a team of Swiss scientists ...