The National Aviary revealed the genders of its newest African penguins on social media Tuesday. The penguins hatched in early February, and they are the offspring of penguin parents Bette and Sidney.

Newly revealed fossils of four new ancient penguin species highlight how their early evolution optimised wings and feet for ...

Lions, penguins and hippos have been among the creatures jumping on the scales for a zoo's annual weigh-in. Whipsnade Zoo in ...