After many years of study, Cassie demonstrated advanced cognitive abilities.

Since alcohol can sometimes reduce stress levels, the fruit may be encouraging social behavior in the chimps, according to a ...

Fifty three-year-old chimpanzee Cassius has been euthanased at Rockhampton Zoo, after suffering from suspected arthritis and dementia. The zoo says he was the oldest male chimpanzee in ...

WICHITA, Kan. (KSNW) — The Sedgwick County Zoo is celebrating the arrival of a female chimpanzee born via scheduled cesarean section to 30-year-old Mahale. The newborn, Kyansa (pronounced key ...

Colchester Zoo have announced that Tombe, a chimpanzee which was relocated to Belfast Zoo at the beginning of March, has died. The chimpanzee had lived at the Essex zoo for 28 years before being moved ...