Nat Geo Explorer Bertie Gregory has spent the last decade traveling to the far off corners of the Earth to capture creatures in the wild. This time, he camped on the Antarctic Peninsula and captured ...

Emperor penguin chicks face a tough challenge at just six months old. Their parents leave them to fend for themselves, and the young penguins must find their way to the ocean and learn to swim. After ...

They are flightless but fearless. Scores of baby penguins bravely dove off a massive 50-foot cliff for their first-ever swim in the icy Antarctic waters below, incredible new footage shows.

Nat Geo Explorer Bertie Gregory talked to us about what it was like to capture never-before-seen video of baby emperor penguins diving off a 50-foot cliff. Nat Geo Explorer Bertie Gregory has spent ...