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

The first well-observed "civil war" in wild chimpanzees reveals that shifting social ties alone can fracture a group, ...

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

Scientists believe they have uncovered a civil war of sorts happening between chimpanzees, and the conflict has killed a ...

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

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

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

The world’s largest-known group of chimpanzees split into two factions that are now engaged in deadly combat ...

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

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." ...

The once close-knit community of Ngogo chimpanzees have been at loggerheads for the last eight years.

Research at Uganda's Kibale National Park reveals chimpanzees engage in prolonged, organized warfare, challenging the notion ...