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

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 ...

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

A once large and peaceful group of chimpanzees in the western forests of Uganda has now split into two, causing a rare “civil ...

Researchers have documented a permanent split between the largest-known group of wild chimpanzees, which erupted into a lethal civil war over the past several years — findings that could help ...

These chimps used to be friends.

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

The researchers pointed out that the chimps tested in the study are used to contact with humans and familiar with objects not found in the natural world, so future experiments should be carried out ...