At about 10 months old, the beloved bird has begun fledging, or losing his fluffy baby feathers and gaining sleek adult ones Pesto the penguin is going through some big changes! At about 10 months old ...

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 ...

The New England Aquarium has introduced a new, feisty friend: A baby rockhopper penguin.The 2-month-old chick, named Sea-cat, was welcomed into the penguin exhibit Wednesday. With fuzzy black plumage ...

At about 10 months old, the beloved bird has begun fledging, or losing his fluffy baby feathers and gaining sleek adult ones Bailey Richards is a writer-reporter at PEOPLE. She has been working at ...