Footage Bertie Gregory filmed for National Geographic's 'Secrets of the Penguins' captures baby penguins making daring leaps ...

"Secrets of the Penguins" cinematographer Bertie Gregory describes how the birds would practically "break the fourth wall" ...

The new National Geographic miniseries Secrets of the Penguins visits the type of world Avatar filmmaker James Cameron is ...

Penguins are ubiquitous in zoos, aquariums, and countless films, often appearing familiar and easily understood. Yet, beneath ...

Explorer Bertie Gregory invites viewers behind the scenes of his two-year Antarctica trip. National Geographic invites ...

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

A low rumble, a cross between muffled mooing and distant foghorns, pierces the heavy air. This is what it sounds like when ...

A three-part documentary on penguins' hidden lives will reveal a number of never-before-seen moments. Here's what executive ...

TheTravel was invited to join Bertie and his team, and National Geographic went above and beyond to capture footage that has ...

Photo: A tiny chick barely peeks out of its parent’s protective pouch. Photo courtesy of National Geographic / Alex Ponniah ...

Executive producer James Cameron and wildlife filmmaker Bertie Gregory tell CNET how they captured never-before-seen moments ...

These emperor penguin chicks showed extreme bravery in the new Secrets of the Penguins documentary through National ...