The world’s oldest penguin has celebrated her 37th birthday with a cake made of fish and ice. Humboldt penguin Spneb has lived at Paradise Park zoo, in Hayle, Cornwall, since 1988.

Best Friend the macaroni penguin turning 40. Courtesy SeaWorld San Diego A macaroni penguin is celebrating a landmark achievement Wednesday: turning the big 4-0. That’s a daunting age to turn ...

Best Friend the penguin was hatched in 1984. SeaWorld says the average macaroni penguin is lucky to live 15 years in the wild, 30 years in captivity.

Mickey, the zoo’s oldest macaroni penguin, turned 40. Her birthday was celebrated with a colorful ice cake decorated with fish, shrimp and scallop icing, followed by games with colored ice piles ...

April 25 is World Penguin Day, and the Detroit Zoo is celebrating an ongoing study benefiting wild penguins.

PITTSBURGH — A beloved bird at Pittsburgh Zoo & Aquarium celebrated a milestone birthday on Sunday. Mickey, the zoo’s oldest macaroni penguin, turned 40.