Great apes appear to build friendships much like humans do. By studying grooming behavior, researchers discovered that ...
Chimpanzees and bonobos maintain tight inner circles of preferred grooming partners inside their wider social networks, ...
For decades, the 200 Ngogo chimpanzees in Kibale National Park, Uganda, lived what seemed a calm and normal existence. Males and females hunted together, groomed each other and went on patrols through ...
For years, two sets of chimpanzees lived as one in Uganda’s Kibale National Park — grooming, interacting and patrolling their territory in a cohesive community. Subscribe to read this story ad-free ...