Jane Goodall, the groundbreaking scientist and humanitarian famous for studying wild chimpanzees in East Africa has died at age 91. In 2010, Goodall visited “Chicago Tonight.”

Jane Goodall, the conservationist renowned for her groundbreaking chimpanzee field research and globe-spanning environmental advocacy, has died. She was 91.

Humans pose the greatest threat to chimpanzees, renowned British primatologist Dr. Jane Goodall said Thursday during an event at the Lincoln Park Zoo.

A new movie about the life of a baby chimp has some local connections. We tell you what they are, as we revisit the Mind of the Chimpanzee.

The mind of the chimpanzee is far more complex than we once thought. Eddie Arruza tells us what researchers at the Lincoln Park Zoo are learning about our closest non-human relative, and why those findings just might save the endangered species in tonight's Scientific Chicago.