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

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 ...

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

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." ...

We have recently read a lot about the remarkable life's work of the great chimpanzee researcher Jane Goodall, who passed away on 1 October 2025. We learned that the Kenyan archaeologist and ...