As the world's largest bear, and largest land carnivore, polar bears are impressive mammals and are adapted to living in the ...

Arctic warms at more than twice global rate in hottest year on record - Warming and freshening of Arctic waters can weaken ...

The 20th anniversary of the annual report tracks how sea ice, snow cover and many other vital signs of the Arctic have ...

People often confuse the Arctic with Antarctica. Both are cold and icy, but that’s basically where the similarities end. The Arctic is a region at the top of Earth consisting of an ocean—the Arctic ...