Topic: Primate Intelligence

A juvenile male Bornean orangutan, Pongo pygmaeus wurmbii, hangs from a tree branch in Gunung Palung National Park. (Getty Images/seng chye teo)

Scientists decode orangutan language

Matthew Rozsa
A chimpanzee (pan troglodytes) uses tools to get fruit from a box (Getty Images/Vincent_St_Thomas)

Chimps continue to learn about tools

Matthew Rozsa