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 ...

Like humans, some bonobos cooperate with members of other social groups, even when they don’t receive immediate benefits in return. This finding, published Thursday in the journal Science, may offer ...

A lot of human society requires what’s called a “theory of mind”—the ability to infer the mental state of another person and adjust our actions based on what we expect they know and are thinking. We ...

Bonobos remain the "make love, not war" primates of the animal kingdom, but new studies prove they still have an edge.

Imagination may not be a privilege for humans alone, as research with a language-experienced bonobo in controlled cognitive testing showed. The scientists investigated the possibility of an ape ...

Add Yahoo as a preferred source to see more of our stories on Google. Kanzi the bonobo, pictured at age 43 at the Ape Initiative in Des Moines, Iowa. Kanzi died last year at age 44. (Ape Initiative) ...

New research suggests that male bonobos exhibit aggressive behaviors such as chasing, charging, hitting and kicking more often than scientists thought. Anup Shah via Getty Images Bonobos aren’t as ...

Can animals play pretend? It took a tea party with a bonobo to find out. In a set of experiments, a team of researchers offered a bonobo named Kanzi invisible juice and grapes, presenting the tests as ...