There is no more salmon. That's what native Alaskan Ricko DeWilde is most concerned with these days. The cast member and segment producer on National Geographic's, "Life Below Zero: First Alaskans," ...

As a cloud of destruction approaches, all the creatures in its path scramble desperately to get out of the way—fleeing for their lives. However fast they go, they can't outpace it. It looms closer and ...

The charismatic ocean advocate and founder of National Geographic Pristine Seas continues to find new ways to combine research and storytelling to champion marine conservation. A drone photo of a reef ...