Chimpanzees and bonobos are closest living relatives, sharing over 98% DNA. They belong to the genus Pan. Though similar, they show distinct behaviours and physical traits. Bonobos live south of ...

They're watching Steward brandish a Plexiglas stick at an oblong polycarbonate box sitting behind a wide mesh fence - a rudimentary candy vending machine. As the subordinates look on, he liberates M&M ...

Two studies of wild chimps point to the evolutionary roots of human language. The studies found that chimp communication often relies on rhythmic structures and call combinations.