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

Pesto the Australian penguin is molting his famous fluffy feathers - The fluffy chick’s chunky form is slimming down as he ...

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

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

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

Pesto, the avian answer to the viral hippo Moo Deng, has started to molt. The chick, who lives at Australia’s SEA Life Melbourne Aquarium, has started to fledge. In a kind of bird puberty ...

Pesto, who lives at the Sea Life Melbourne Aquarium in Australia, is nearing the final stages of his first molt. It’s a crucial phase in a king penguin’s life because it signifies the start of ...