bonobos

Chimps, bonobos and other great apes speak sign language, but what are they saying? You might know

Bonobo mothers help sons get it on

Chimps and bonobos share sign languages

Bonobos prefer bad guys

Like us, bonobos become long-sighted with age

Chimpanzees and bonobos

Apes can put themselves in your shoes

Bonobos focus on images of grooming, sex