As the planet warms, seas will rise around the world — but not in Greenland, where they are projected to fall by several feet ...

Arctic sea ice has large effects on the global climate. By cooling the planet, Arctic ice impacts ocean circulation, ...

Cold spell means cars can cross 20km stretch of frozen sea but drivers must be able to exit quickly in case of a problem ...

Citizens of Estonia can now drive across a 20km stretch of frozen sea ...

They want to prevent the a-thaw-calypse. The looming demise of Antarctica’s notorious Thwaites Glacier, colloquially known as the Doomsday Glacier, could send seas rising to catastrophic heights.

With the departure of the research vessel Polarstern from Punta Arenas (Chile) scheduled for this weekend, the "Summer ...

The bears have not lost weight over the past 20 years in the Norwegian archipelago, despite the region's accelerating warming. Among the reasons: They hunt prey other than seals, such as reindeer and ...

Sea-level rise changes coastlines, putting homes at risk, as Summer Haven, Fla., has seen. Aerial Views/E+/Getty Images Shaina Sadai, Five College Consortium and Ambarish Karmalkar, University of ...

From Hudson Bay to the Chukchi Sea, meet 19 polar bear groups and the people racing to protect them as ice disappears.

A population of bears in Norway’s Arctic is confounding scientists’ expectations, getting fatter and healthier even as the sea ice melts rapidly.