Chimpanzees and bonobos maintain tight inner circles of preferred grooming partners inside their wider social networks, ...
Great apes appear to build friendships much like humans do. By studying grooming behavior, researchers discovered that ...
Chimpanzees and bonobos structure their social relationships in similar ways to humans, according to a new international study led by researchers from Utrecht University and Universidad Carlos III de ...
Chimpanzees have a reputation for being aggressive, while bonobos are often seen as their peaceful counterparts. This contrast has frequently been used to explain different sides of human nature.