Chimpanzee Behavior and Conservation - An Online Course from Duke

Chimpanzee warns unsuspecting group members of danger - video

Scientists Translate the Meaning Behind Chimpanzee Gestures

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Chimpanzee holds her dead baby for months at zoo

How the Saint Louis Zoo found out a chimpanzee was pregnant

Chimpanzees: Intelligent, social and violent

Ken & Rosie: Inside chimpanzee research lab

Chimpanzee's first look at the sky is winning hearts