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

A macaroni penguin (Eudyptes Chrysolophus) and a southern rockhopper penguin (Eudyptes chrysocome) paired up. Filmmakers followed them beginning in courtship all the way to parenthood.

There are only five species of penguins breeding on the Antarctic continent. The Adelie penguins, emperor penguins, gentoo penguins, chinstrap penguins, and macaroni penguins.

Satellite photos show emperor penguins in one region of Antarctica declined 22% in the past 15 years.

In places like Antarctica, small things can make a difference. Scientists are finding that penguin waste is helping form clouds, which could be offsetting the effects of climate change.

WASHINGTON (AP) — The population of emperor penguins in one part of Antarctica appears to be declining faster than previously thought, according to a new analysis of satellite imagery released ...

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 ...