This cognitive skill is known as belief revision. It’s long been considered a hallmark of human rationality that ...

Chimpanzees use a variation of the "scientific method" — discarding prior beliefs if convincing new evidence comes along to ...

The experiment suggests that the animals are “not just driven by simple, emotional responses” but “have rather complex awareness.” ...

Reports revealed shocking details. Zoo under fire after disturbing series of animal deaths: 'Some animals did not survive' ...

One of the oldest chimpanzees in the world died Wednesday at Sunset Zoo. Susie, 71, a Western chimpanzee had been a resident ...

KEITHVILLE, La. – After more than a year’s hiatus, Chimp Haven, the world’s largest chimpanzee sanctuary, is once again opening for exclusive, ticketed Chimp Chats this fall to guests seeking the rare ...

Chimpanzees are considered particularly intelligent animals. In the animal kingdom, they are known for their deliberate use ...

MANHATTAN, Kan. (WIBW) - Manhattan’s Sunset Zoo is mourning the loss of Susie, the oldest female Chimpanzee in human care.

The Houston Zoo has euthanized Charlie, a 53-year-old chimpanzee, due to arthritis and age-related health issues.

The Michigan Court of Appeals has denied a writ of habeas corpus for seven chimpanzees currently at the DeYoung Family Zoo in ...

An animal rights group plans to appeal a case to the Michigan Supreme Court, seeking an unlawful imprisonment hearing for six ...

The evolutional link between ape and man was less missing than mended last week, as two separate conversations between humans and chimpanzees took place: ¶ In Brooklyn, N. Y., Mrs. Gertrude Lintz has ...