Adélie penguins look harmless waddling up to a camera, but one peek inside their mouths reveals something far more unsettling lurking beneath that charming exterior.

From their tuxedo-esque patterns to their adorable waddles to their unique and mischievous personalities, penguins are some of the most interesting birds you'll find on the face of Planet Earth. So, ...

Something strange is happening with king penguin chicks, and the internet cannot get enough of it. Their bizarre headless ...

For Penguin Fail, above, the filmmakers behind the BBC documentary Spy in the Huddle combed through their mountain of footage to capture the most awkward and hilarious moments. With nearly a million ...

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The baby boom at Adventure Aquarium continues with the arrival of three Little Blue Penguin chicks. The first hatched Feb. 2 — a male, the sixth offspring of Sheila and Spud, parents of three other ...

Adélie penguins may look like a bunch of bumbling cartoon characters, but they live under rules stricter than a gated community with too much free time and a neighborhood watch on steroids. There’s no ...

Instagrammer Dexter Davis (@djdavis123) is a marine science researcher and artist known for his deep-sea–inspired art. He often shares fascinating videos of the animals he encounters while working in ...

There's just something about penguins -- and for the scientists and conservationists who work with Patagonia's flightless marine birds, it's usually love at first sight.

Penguins are so cute with their tuxedo-like feathers, their adorable waddle, and the way they slide on their bellies across the ice. Navigating frigid conditions is second nature to these cool ...

Adventure Aquarium in Camden welcomed the arrival of two African penguin chicks. The chicks, named Oscar and Duffy by aquarium staff, are the 51st and 52nd of their species to hatch at the facility.