National Geographic's upcoming docuseries, 'Secrets of the Penguins,' captured a shocking encounter between a mother ...

Southern Rockhopper Penguin on the stormy coast of Isla de ... though the precise timing varies based on environmental conditions and location. Males usually return first to prepare the nest ...

The Islands have the largest gentoo population in the world and second in Rockhopper penguins (Photo: S. Jaffray) According to the most recent count in the Falklands, the number of Gentoo penguin ...

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

In a remarkable display of maternal courage, a rockhopper penguin was caught on camera defending her chicks against a massive sea lion near the Falkland Islands. Narrated by Blake Lively ...

In PEOPLE's sneak peek at the three-part show, premiering April 20 on National Geographic, a mother rockhopper penguin faces a giant beast to ensure the safety of her offspring. The clip begins ...