Southern Rockhopper Penguin on the stormy coast of Isla de los Estados, Argentina on The Americas Season 1, Episode 10. Photo ...

For "Earth Day", the National Geographic documentary series "The Secret World of Penguins", produced by Oscar winner James ...

The clip of the rockhopper mom facing off with a giant sea lion comes from National Geographic's upcoming docuseries, ...

Northern rockhopper penguins, which live on a few islands in ... fat and round and tapering to the pointed beak. It also looked as if it could explode at any minute and bolt from his grip.

In a remarkable display of maternal courage, a rockhopper penguin was caught on camera defending her chicks against a massive ...

At Shedd Aquarium, annual nesting season is in full swing, which means the penguin colony is busy gathering materials, ...

They have blood-red eyes, a red-orange beak, and pink webbed feet ... normally found in more shallow waters. The southern rockhopper penguin group are two subspecies of rockhopper penguin which ...

Meet the Family Wednesday, April 23 at 8 p.m. on PBS A unique celebration of one of Earth’s most iconic and beloved birds, ...

Marley, a northern rockhopper penguin at Moody Gardens' Aquarium Pyramid, is one of three finalists in Penguin International's March of the Penguin Madness.

Blake Lively narrates 'Secrets of the Penguins,' a three-part series executive produced by James Cameron, premiering April 22 ...

The clip of the rockhopper mom facing off with a giant sea lion comes from National Geographic's upcoming docuseries, 'Secrets of the Penguins' Kelli Bender is the Pets Editor at PEOPLE.