In his new National Geographic series, Limitless With Chris Hemsworth, the actor completes a test of the body’s reactions to fear: He climbed up a hundred-foot-long rope suspended from a cable ...

National Geographic revisits Jane Goodall’s iconic 1963 article about the chimpanzees of Gombe Stream Game Reserve.

Boehringer Ingelheim has started a proof-of-concept trial of a drug that could offer the first oral treatment for geographic atrophy (GA), a major cause of irreversible sight loss that affects ...