Researchers say that while territorial disputes between animal groups are well known, wars within such groups are extremely rare ...

Outbreaks of violence between chimpanzees have sparked fierce debate online about the origins of war in humans ...

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 ...

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

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

These chimps used to be friends.

The Ngogo chimpanzees in Uganda have divided themselves into two main factions, and dozens of deaths have been recorded since the split in 2018. A new study details the unprecedented violence, which c ...

These animals used to be friends, but now they attack each other on sight.

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." ...

If you’re not worried by the war, you’re not paying attention. No, not the war in the Middle East. The war in Africa. The Red ...