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 ...

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 ...