Pesto is growing his adult plumage. These new black, white, and yellow feathers are pushing out his old downy juvenile ...

Viral sensation Pesto the penguin is showing off a new look these days as he starts molting his baby feathers.

The viral fluffy penguin is molting his baby feathers - The fluffy chick’s chunky form is slimming down as he starts to ...

An emperor penguin journeyed over 2,000 miles from Antarctica to an Australian beach, marking a possible first for the ...

An emperor penguin found malnourished far from its Antarctic home on the Australian south coast is being cared for by a ...

The emperor penguin was found on an Australian beach near the coastal town of Denmark, more than 2,200 miles from its ...

An emperor penguin was rescued from an Australian beach after presumably making a 2,000-mile trek from its Antarctic habitat.

An emperor penguin named Gus was found far from home on a beach in Denmark, Australia, marking the first sighting of its kind ...

Do you remember Pesto the king penguin chick who reached stardom in September? Zookeepers say he is now entering his "awkward teenage phase".

An emperor penguin that was found on a remote Western Australian beach on Nov. 1 is now being cared for by a registered ...

An emperor penguin is in recovery after swimming from Antarctica to Australia — a journey of over 2,000 miles. The bird was ...

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.