Grist reports that penguin guano in Antarctica may help cool the region by forming clouds through ammonia release, but ...

Emperor penguins are the tallest and heaviest penguin species in the world and can be found swimming, playing, and raising their young in Antarctica.

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 ...