Add Yahoo as a preferred source to see more of our stories on Google. Bonobos live in matriarchal societies where one would expect more aggression among females, but researchers observed more ...

Add Yahoo as a preferred source to see more of our stories on Google. Bonobos (Pan Paniscus) on a tree branch. The Swearing and Aggressive Bonobo ( Pan paniscus). Democratic Republic of Congo. Africa© ...

Historically considered a more peaceful species than their chimpanzee cousins, bonobos are actually just as aggressive -- but target their ire most often at males, according to a study published ...

For decades, scientists believed that bonobos, one of our closest living relatives, were among the most peaceful primates. Nature seemed to reassure us that, within the world of primates, aggressive ...