As a young chimpanzee, Lindsay likely played with her mother's face, covering her good eye as a form of exploration. This playful behavior may have elicited a response from Beryl and a new ...

The clay pit, located between the exposed roots of two adjacent trees, consists of two cavities. Scientists observed chimpanzees at the pit to see if they used moss to soak up the mineral-rich water.

Mimi Swift is a scientist who has spent many years working at the Sanaga-Yong Chimpanzee Rescue Centre in Cameroon, helping to rehabilitate chimpanzees, including one special young orphan ...

Chimpanzees may have better numerical memory than humans, according to a recent report by Sana Inoue and Tetsuro Matsuzawa of the Primate Research Institute at Kyoto University, Japan (Curr.