The Ngogo chimpanzees in Uganda have divided themselves into two main factions, and dozens of deaths have been recorded since ...

The conflict is unfolding in Uganda's Kibale National Park, where a once-unified group has split into rival factions that have turned on each other.

You might have heard a fascinating bit of news in recent weeks: Researchers at the Ngogo Chimpanzee Project in Uganda ...

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

In the mid-1970s, primatologist Jane Goodall witnessed something that changed her opinion of chimpanzees forever: A four-year ...

The first well-observed "civil war" in wild chimpanzees reveals that shifting social ties can fracture a group, igniting deadly conflict between former friends.

A study from Uganda reveals that nearly 200 chimpanzees from the Ngogo community split into two rival groups and are now ...

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

A long-term study of the world's largest known community of chimpanzees has documented a rare event: what the researchers describe as the primate equivalent of a "civil war." ...

Larger, more tolerant chimpanzee groups manage shared resources more effectively and exhibit less aggressive competition than smaller, more competitive groups. Tolerance functions as a group-level ...

I’ve been “surrounded” by apes and monkeys for several weeks now as I read up on primate behavior as part of a UP course ...