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, ...

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

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

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

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

Researchers observed the dynamic shift from a cohesive society to two opposing groups, followed by years of lethal violence.

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 ...