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 ...

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. Then suddenly, one set charged the ...

A 30-year study documents a rare split within a chimpanzee community in Uganda’s Kibale National Park — one that sparked a deadly war. Two rival chimp groups have staged coordinated raids that killed ...

Chimpanzees (Pan troglodytes), also known as chimps, are one of our closest living relatives and members of the great ape family, along with gorillas, orangutans, bonobos and humans. Chimps share 98.7 ...

A once large and peaceful group of chimpanzees in the western forests of Uganda has now split into two, causing a rare “civil war” among the primates.