Chimpanzees may look like smaller, hairier versions of humans, but when a full-grown chimp decides to throw its weight around, the difference is stark. Their strength is not just a gym-rat talking ...

Mineral supplements, ape-style: A female chimp called Kana eats clay in the Budongo Forest of Uganda. Researchers observed chimps in the Budongo Forest of Uganda eating clay from clay pits and ...

Outbreaks of violence between chimpanzees have sparked fierce debate online about the origins of war in humans ...

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 ...