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

Pesto, the viral King Penguin at Melbourne's Sea Life aquarium, is growing up. He is losing his fluffy appearance in a ...

Pesto the massive king penguin chick has begun his molting process, losing the fluffy brown feathers which defined his look ...

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

Pesto is growing up! After reaching stardom in September, the king penguin chick is beginning to shed his brown feathers in ...

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

Pesto, the avian answer to the viral hippo Moo Deng, has started to molt. The chick, who lives at Australia’s SEA Life ...

Pesto the penguin is going through some big changes! At about 10 months old, the King Penguin chick, who went viral this year for his large and fluffy appearance, started to shed his baby feathers ...

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

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

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.