Chimpanzees in Uganda locked in vicious 'civil war', say researchers

The world's largest known group of wild chimpanzees has split and been locked in a vicious "civil war" for the last eight ...

Chimpanzees Turn on Each Other in Brutal Killing Spree

The world’s largest group of wild chimpanzees split into two factions and began killing one another after decades of harmony.

Infants torn from mothers, testicles ripped off: Study describes vicious chimpanzee infighting

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

Wild chimpanzees recorded waging ‘civil war’ with coordinated attacks between two groups

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