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.

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

The penguins arrived at the local aquarium as part of the Species Survival Program, which matches species based on their ...

4. 5 things to know about rare emperor penguin sightings SeaWorld Orlando has welcomed 16 emperor penguins.

(Image credit: Getty Images) Of all the 18 species of penguins on Earth, emperor penguins are the biggest, according to the World Wildlife Fund (WWF).