Adventure Aquarium's little blue penguin parents Sheila and Spud are proud to announce the birth of a healthy baby boy.

The emperor penguins of Antarctica are adorable. They're also pretty skittish when humans come around to collect data. Researchers at the University of Strasbourg have a solution: a penguin rover.

A sea animal from Australia is capturing the hearts of the Internet: Pesto the penguin. The furry and cute baby King Penguin is only 9 months old and already weights 46 pounds.

At about 10 months old, the beloved bird has begun fledging, or losing his fluffy baby feathers and gaining sleek adult ones Pesto the penguin is going through some big changes! At about 10 months ...

Molting is a crucial phase in a king penguin’s life because it signifies the start of independence as they prepare to leave the colony.

Bertie Gregory, a National Geographic cinematographer, catches emperor penguins jumping off a 50-foot Antarctic glacier in never-before-seen footage.

Pesto, the viral King Penguin at Melbourne's Sea Life aquarium, is growing up. He is losing his fluffy appearance in a process called fledging, during which his baby feathers are replaced with ...