Chimpanzees in Tanzania choose flexible materials for termite tools, revealing clues about the origins of human intelligence ...

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

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 ...

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 ...