wrote about these subjects of a chimpanzee intelligence research program he led at the institute in his book “Chimpanzee no Kokoro” (The mind of chimpanzees). Ai was considered the most ...

The main differences between a monkey and a chimpanzee include their family type, appearance, diet, intelligence, and ways of ...

A study showed an ability to modify sticks and even bend a straight piece of wire into a hook to retrieve food from a tube ...

Dong Dong the chimpanzee has a reputation at Shendiao Mountain Wildlife Park in China for being polite and intelligent Dong Dong the chimpanzee doesn't believe in the adage "finders, keepers." ...

This story appears in the February 2010 issue of National Geographic magazine. A few years ago, while setting up camp deep in the Congolese rain forest, Dave Morgan and Crickette Sanz heard a ...

The female endangered chimpanzee used a stick to investigate a trail camera in a Gabon national park. Gabon ANPN/Panthera/Gaboma Multimedia and Production In 2015, a photograph of a lone male lion ...