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 ...

A penguin’s cute exterior is equally matched to its friendly disposition. As a species, penguins are rarely aggressive and lean more curious. Around humans, a penguin can be observant, unbothered, and ...

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 ...