For the layperson, trying to understand the essence of climate change research can be exasperating. Here, NATURE breaks down its impact on Antarctica.

Discover where the various kinds of penguins live on the Antarctic ice.

Mother penguins reunite with their mates and chicks -- and celebrate survival in the harsh Antarctic climate.

Male king penguins strut their stuff in a penguin version of the Paso Doble, courting prospective mates.

(Airs Sunday, August 1) Brave the extreme conditions of Earth's southernmost continent for a close-up look at the varied penguins of the Antarctic.

Watch the full episode of "Under Antarctic Ice" online now.

Take a quiz to see how cleverly these flightless birds have adapted themselves to life on earth's least hospitable continent.

View the production credits for "Penguins of the Antarctic."

Discover more about penguins and Antarctica with these helpful Web sites.

In this lesson, students will research what scientists are studying on Antarctica and what they hope to gain from their research. They will also create a multi-media story about the challenges penguins face living in this harsh environment.