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

“As Pesto sheds his juvenile feathers and develops his sleek, waterproof adult plumage, he’s beginning to look more like an ...

At about 10 months old, the beloved bird has begun fledging, or losing his fluffy baby feathers and gaining sleek adult ones ...

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

The viral king penguin chick at Sea Life Melbourne Aquarium is beginning to lose his youthful down, a process that will give ...

Pesto, the viral juvenile king penguin at Sea Life Melbourne Aquarium in Australia, is starting to lose his baby feathers. ...

A viral internet sensation has debuted a brand-new look for his adoring fans to admire the world over. Pesto the king Penguin ...

Melbourne’s 50-pound celebrity chick is molting, revealing adult feathers beneath his iconic brown fluff. Here’s what to expect as he waddles into adulthood.

Melbourne Aquarium's giant-sized penguin — has entered his awkward "teenage phase" and is shedding his fluffy brown feathers.

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

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.