Add Yahoo as a preferred source to see more of our stories on Google. A member of the Norwegian army participates in an exercise, with troops from other NATO member countries, in Setermoen, Norway, on ...

There are dozens of staffed military bases and facilities around the Arctic, and hundreds more that include radar installations and other support equipment. The military buildup at the top of the ...

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The environment is changing rapidly around the melting Thwaites Glacier. Seals can collect data in waters that ships could ...

NATO is considering an Arctic Sentry mission to ease tensions between Denmark and the United States over Greenland's future status. The plan would boost Arctic surveillance and defense, countering ...

BARDUFOSS, Norway — Britain and Norway are publicly backing the idea of an “Arctic Sentry” NATO mission, a military co-operation that would aim to counter Russian threats while reassuring U.S.

Forecasters say that the polar vortex will usher in waves of frigid air across parts of the U.S. through January. The "more active polar vortex will drive colder air and snow across the central and ...

Key maps show the growing strategic importance of Greenland as Arctic ice melts under global heating Lying between the US and Russia, Greenland has become a critical frontline as the Arctic opens up ...

This story has been edited to correct an error. Judah Cohen is affiliated with the Massachusetts Institute of Technology. Our old wintertime friend the polar vortex ...

Three Texas siblings who perished in an icy pond were among several dozen deaths in U.S. states gripped by frigid cold Tuesday as crews scrambled to repair hundreds of thousands of power outages in ...