Years of filming, often in extreme conditions, has provided new insights into the extraordinary challenges endured by ...

National Geographic celebrates Earth Month with some flightless, feathered friends in "Secrets of the Penguins," streaming ...

In Secrets of the Penguins, National Geographic invites viewers into the mysterious world of one of the world's most popular species. Guided by ...

NBC’s nature documentary series “The Americas” will have a special behind-the-scenes episode on Sunday, showing how film ...