Explorer Bertie Gregory invites viewers behind the scenes of his two-year Antarctica trip. National Geographic invites ...

Imagine standing at the edge of a vast landscape where the world’s rarest animals roam, hearing the distant roar of a lion ...

In the near future, doctors may not only be able to identify whether a person is at high risk for a serious, age-related ...

A conversation with Greg Grandin about his groundbreaking new book America, América: A New History of the New World.