A penguin swims in the penguin exhibit on Feb. 26, 2015, at Omaha's Henry Doorly Zoo. Lexi Johnson, 8, and her brother Lathan Johnson, 3, check out some King Penguins at the aquarium as visitors ...

Penguins of all sorts are beloved birds, known for their quirky appearance and endearing waddle. Macaroni penguins are especially notable for their dashing hairdos and festive name. This particular ...

HOUSTON — Visitors to the Houston Zoo may notice something missing. The Humboldt penguins are no longer on public display. The zoo said the penguins were temporarily moved behind the scenes for safety ...

Having birthday celebrations is really more of a human thing, but where the Pittsburgh Zoo is concerned, that's not necessarily true — especially when it comes to celebrating an animal who has become ...