One of the best things that can happen to a zoo or aquarium is for one of their resident animals to go viral. But what ...

The 50-pound penguin at Australia's Sea Life Melbourne Aquarium is now roughly 9 months old and losing his downy fluff in favor of adult plumage. (Credit: Sea Life Melbourne Aquarium) Explore ...

With brown fur and almond-shaped eyes, a baby penguin emerged from the comfort of its shell that had been home for the past six weeks. Its Dec. 15 birth at the Lincoln Children’s Zoo in Nebraska ...

How cute! Before Katy could blow some bubbles, the adult king penguins sounded their "baby penguin defense alarm," as she ...

Photograph: Kit Haselden King penguin chicks are known to put on weight very quickly until around the time of their first birthday, when they then begin to lose baby fat and fluffy feathers.