Explore how the warming of the Earth's polar regions may lead to releasing greenhouse gasses.

Learn about the exploration of the polar regions by the U.S. Navy. Links to various activities are found on the site.

Camille Seaman describes how enterprising people and organisms have found ways to reside around both poles despite the frigid temperatures. [4:24]

This article explains the geography of the circumpolar north, which includes northern Eurasia. Read about the different climates and ecozones in this area. Includes student assignments.