When Dian Fossey started her work in September 1967, the mountain gorilla population was hurtling towards extinction. She was one of the Trimates, a trio of female primatologists that included Jane ...

Fossils found in Georgia challenge existing theories of human origins, suggesting two early human species coexisted at the Dmanisi site.

Every morning while the great apes of the L.A. Zoo are sleeping, Tania Prebble goes around distributing their food, medicine ...

Goffin’s cockatoos excel at basic weight sorting but struggle with more complex tasks requiring associating heavier/lighter ...