Canadians Steve Haining and Ciara Antoski have just reclaimed a Guinness world record for the deepest underwater model ...

National Geographic underwater photographer Brian Skerry kicks off the three-part Changemaker Speaker Series, a nationwide ...

You cannot do business on a dead planet,” the photographer and climate activist Cristina Mittermeier says when asked what she ...

When hundreds of eerily perfect circles were discovered on the bottom of the Mediterranean Sea, theories abounded about what ...

Caballero captured this dramatic shot whilst he was watching dorados and sea lions off the coast of Baja California Sur.

Lala survived illegal wildlife trafficking in the Bolivian Amazon and now lives in a sanctuary with other rescued big cats.