NEW YORK -- Bertie Gregory is a man who nurtured his interest in the natural world as a teenager and then developed a special talent for sharing his enthusiasm on TV. Now he travels the world for ...

National Geographic helped the famous conservationist get her start—and followed her chimpanzee research and advocacy for ...

Although sharks aren’t the mindless man-eaters they are sometimes made out to be, experts know that staying safe involves skill, knowledge, and practice. Host Bertie Gregory filming a ragged tooth ...

Through her groundbreaking work with chimps in Africa, Goodall helped people understand that animals are sentient and ...