“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 ...

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

The aquarium explained on its website that Pesto’s size is due in part to his biological father, Blake, who is the oldest and ...

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

In a kind of bird puberty, Pesto is losing his baby feathers and adult feathers are taking their place. While king penguin ...

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

Pesto the penguin, who lives at the Sea Life Aquarium in Melbourne, Australia, became a viral sensation for his ginormous ...

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

Pesto the King Penguin chick has begun molting his fluffy baby feathers at SEA Life Melbourne Aquarium after winning hearts ...

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