Phil, a Magellanic penguin from John Ball Zoo, becomes the first U.S.-based penguin to win the "World's Most Popular Penguin" contest.

It’s easy to fall in love with penguins—their tuxedo-like feathers, their comical waddle, and the way they huddle together ...

Imagine a world where the coldest places on Earth are alive with bustling activity, clever survival tricks, and nature’s most ...

Cameron Park Zoo got a lot colder as a storm of South African penguins swept into a new $12.8 million habitat. The 11 pairs ...

Is mercury pollution a real threat to penguins? Here's what scientists have discovered and what mercury is doing to these ...

Penguin chicks, whose coats are made of fluffy down feathers, aren't as protected from the rain as adult penguins. Getting ...

From arboretum tours to animal feeding, Earth Week at the Lincoln Park Zoo offers ways to connect with nature and celebrate ...

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

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 ...

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