The ice extent in January was down 498,000 square miles compared to the 1981 to 2010 average. That means the Arctic is now ...

The rapid meltdown of polar ice could shut down a key ocean current by 2050, triggering catastrophic surges of sea level rise along the U.S. East Coast and dangerous climate shifts in northwestern ...

These islands, including the Maldives, Tuvalu, Seychelles, and Kiribati, are not just picturesque vacation spots. Instead, ...

The North Pole was above freezing on Sunday after an extreme winter warming event caused temperatures to climb more than 36 F (20 C) in the high Arctic.

Maps created by combining different models of glaciers and ice sheets reveal the way water is flowing deep beneath Antarctica ...