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

A once-unified group of chimpanzees in Kibale National Park has split into two rival factions, with one group carrying out a ...

An unusually large troop of chimpanzees displayed cooperation and social cohesion for decades, until something shifted and ...

For nearly 30 years, researchers at Ngogo in Uganda’s Kibale National Park watched the world’s largest known wild chimpanzee ...

They’re going apes–t. A scenic Ugandan jungle has become a bloody battlefield as two rival chimpanzee clans wage what could ...

A chimpanzee community in Uganda’s Kibale National Park that split into rival factions later attacked former allies in what ...

New study describes what may be the first case of a unified community of chimps turning on itself ...

A full-scale chimpanzee civil war is currently happening in the thick canopies of Uganda's Kibale National Park. This is like ...

The long-running conflict in a formerly unified community, the second ever observed, adds to Jane Goodall’s studies about a ...

Like with humans, it is not uncommon in the natural world for a group of animals to split apart and form their own independent groups. But what a new study in the journal Science depicts in the ...

Chimpanzees that had once formed a cohesive community in Uganda split into factions and turned violent, according to a new ...

One day in June 2015, primatologist Aaron Sandel was watching chimpanzees in Uganda’s Kibale National Park when he saw ...