A study finds that young female chimps build nests earlier and more often than males, showing early independence.

Chimpanzee politics is a web of shifting alliances, and to get to the top you need to be prepared to turn on your friends and embrace your enemies. Most alliances are of convenience, not of ...

Team members found that chimpanzees with a lower status in the ... and reducing the risk of being detected by predators, who may smell out the urine, by aligning urination in time.

Female chimpanzees use copulation calls flexibly ... Tufted capuchin monkeys use anti-predator calls to usurp resources from conspecifics. Proceedings of the Royal Society B: Biological Sciences ...