Smithsonian Magazine

These Wild Chimps Have Been Fighting in a ‘Civil War’ for Nearly a Decade. It’s the Bloodiest Split Ever Seen Among Their Kind

Chimpanzees from the Western group attacking members of the Central group in 2019. Aaron Sandel Since 1995, scientists have kept a watchful eye on the Ngogo chimpanzees in Uganda’s Kibale National ...
The New York Times

These Chimps Began the Bloodiest ‘War’ on Record. No One Knows Why.

A long-running conflict in a Ugandan park may provide clues to the origins of human warfare, and how to avoid it. By Carl Zimmer Since 1995, scientists have tracked a huge group of chimpanzees living ...