It’s not unusual for chimpanzees to fight. Chimpanzee society is naturally aggressive and even violent. However, visitors at ...

A rare and deliberate signal between a mother chimpanzee and her daughter raises new questions about ape communication, ...

A recent study has revealed a bizarre behavior in chimpanzees—urination seems to be contagious among group members! When one ...

Washoe passed away in Ellensburg on October 30, 2007, at the age of 42. Her legacy includes the formation of the CWU Primate Behavior program, a wholly unique and interdisciplinary approach to the ...

Staff say 18-year-old chimpanzee Sile has been accepted into the zoo's troupe with an "unheard of" warm welcome in just days.

On Wednesday, officials with the Oklahoma City Zoo announced the death Mwami, a 36-year-old chimpanzee. >> Watch the video ...

Chimp mother Leakey and her three-year-old daughter Mzuri were moved from Rockhampton to Sydney at the end of last year after Leakey showed aggressive behaviour towards some of the group who ...

Washoe passed away in 2007, and the CHCI closed its doors for good in 2013. The remaining chimpanzees, Tatu and Loulis, were ...

World Bonobo Day highlights the urgent need to protect bonobos from habitat destruction, poaching, and deforestation.

a first in recorded history Footage shows gigantic 1,653-pound great white shark tagged near Florida-Georgia coast How scientists studied collective chimp urination behavior Onishi and her team ...

Like an infectious smile or a mirrored yawn, peeing may be a socially contagious behavior that is overlooked and potentially widespread among primates.