Interestingly, the very thing penguins can help control is also one of their biggest threats. New research uncovers stunning ...

Scampi and Flounder, a pair of male Humboldt penguins, are stepping up to raise a chick at Chester Zoo in the United Kingdom.

Satellite photos show emperor penguins in one region of Antarctica declined 22% in the past 15 years. That's significantly faster than prior estimates of their decline due to climate change.

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

Emperor penguins don’t live on U.S. territory, so some of the Endangered Species Act’s measures meant to protect species’ habitats and prevent hunting them don’t directly apply.

A gay penguin couple have stepped in to hatch and raise a baby chick after it was born at Chester Zoo. Males Scampi and ...

From 9-foot tall ostriches to albatrosses with gargantuan wingspans, here are some of the biggest birds in the world.