Shutterstock Image It appears that the fierce protective mother instinct transcends across species. Furthermore, it isn't ...

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

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

The original 50p coins featured the wrong variety of Rockhopper penguin But one of them featured a variety of penguin that was actually native to an island 4,000km away, making them more valuable ...

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

Saved for the last in the series to appear is the smallest and most agile penguin in the Falkland Islands, the southern rockhopper. Easily recognizable with its straight thin yellow eyebrows with ...

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 ...