A 460-mile-long stretch of canyon was discovered underneath Greenland's ice sheet by NASA's Operation IceBridge. It runs from the center of the island to the fjord of the Petermann Glacier. NASA's God ...

BARDUFOSS — Canada and its allies are prepared to defend the Arctic, Prime Minister Mark Carney said Friday in Bardufoss, Norway, after observing NATO’s Cold Response exercises.

The U.S. military participated in a multi-national exercise in Alaska and Greenland in the austere conditions that officials say military forces need to train in more regularly for the future.

STORY: Amid recent global focus on the High North, these Swedish soldiers are training around 70 miles south of the Arctic Circle.The Norrland Dragoon Regiment’s rangers are ...