Pesto made a splash online for his impressive size when he was only a few months old. He has since shed his fluffy brown feathers and now has orange, black, and white coloring.

Four critically endangered African penguin chicks hatched at Mystic Aquarium in early January, the aquarium announced ...

The study discovered that divorce rates in these penguins are a key factor in predicting the colony's breeding success.

These images from the Smithsonian Magazine Photo Contest show just why penguins have waddled into our hearts ...