As Arctic ice melts, global powers seize new opportunities to extract oil, speed up trade and boost their military presence.

HMS Trenchant, a Royal Navy Trafalgar-class submarine, surfaced through the Arctic ice during the U.S.-led Ice Exercise (ICEX ...

The winter had been the mildest in 75 years. The sea ice covering the Arctic Ocean was at its smallest extent on record. Scientists predict that within the next 15 years this ice cap will ...

(Arctic shipwreck found "frozen in time ... the Polaris abruptly broke free from the ice, leaving 19 members of the party stranded on a floe. They drifted 1,800 miles in extreme conditions ...

Arctic sea ice reached its lowest monthly extent for ... thrown into a political turmoil Tuesday morning when the far-right Party for Freedom quit the Dutch coalition government as it tries ...

Arctic sea ice had its weakest winter buildup since record-keeping began 47 years ago, a symptom of climate change that will have repercussions globally, scientists said Thursday. The Arctic ...

Credit: Gary Banziger (NASA Langley) and Ralph Kahn (NASA GSFC/University of Colorado Boulder) NASA's most ambitious Arctic voyage to date has revealed surprisingly high concentrations of ice ...