Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...
Ranked dead last, or perhaps not mentioned at all, would probably be the only state that sits partly within the Arctic Circle ...
A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the ...
According to the National Weather Service, a polar vortex will impact most of the country this weekend, here is what you need ...
A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...
The United States is currently experiencing an intense cold front linked to the so-called Arctic “polar vortex”.  The icy air ...
With last week's freeze being the second time temperatures dipped below freezing this winter, many are wondering if this ...
A dangerous and potentially life-threatening stretch of cold weather has much of the U.S. on alert as a lobe of the polar vortex invades the nation ... the ceremony will be held inside the United ...
A blast of Arctic air is set to cover much of the United States with temperatures below freezing starting on Friday and into ...
A mass of air called the polar vortex has escaped the Arctic and plunged southward. Some scientists see the fingerprints of ...
Starting this week into next, a lobe of the polar vortex will descend into the U.S. and bring with it brutally cold ...
Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...