Winter weather lingers as a major shift in the weather pattern could have millions across the United States once again ...

Winter isn't over just yet. A major shift in the weather pattern could have millions across the United States once again ...

The polar vortex could bring a cold blast to millions across America in the second half of March, AccuWeather said in a media ...

After more than two months in Antarctic waters, the U.S. Coast Guard Cutter Polar Star (WAGB 10) and its crew departed the ...

China will reconsider its policy on presence in The Arctic, including the desire to become a great polar power by 2030, due to a possible agreement on cooperation between Russia and the United States.

But there's hope. Some of the coldest parts of the United States are forecast to see as much as a 90-degree warmup early next week, before the expected return of yet another polar plunge of freezing ...

An in-depth look at the forecasted polar vortex collapse and its potential effects on weather patterns across North America this March ...

Polar Vortex collapse set to send temperatures plunging in the US and Canada - The weather event could unleash extreme winter ...

An in-depth look at the forecasted polar vortex collapse and its potential ... cold-air release across much of the central and eastern United States. Forecasters are warning this vortex is looking ...