Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...

The D.C. area is wrapped up in a polar vortex, and this cold weather can wreak havoc on your plumbing if you’re unprepared.

Recent forecasts suggest some Americans might be getting a much-needed break from the freezing temperatures that have gripped much of the country.

The polar vortex is a large area of low pressure and ... may experience temperatures below zero during the back half of January, The Washington Post reported. Before the extreme cold temperatures ...

It’s good to know that the nation’s capital stayed safe and warm during a recent Polar Vortex. But much of the nation is on shakier ground. It’s time to tell Washington: Return to ...

A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...

Washington will be hit by freezing temperatures ... The bitter weather -- tied to an Arctic "polar vortex" blast -- is expected to bring nighttime lows as cold as minus 23 degrees Fahrenheit ...

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 ... 95 corridor from Washington to Boston were blasted ...

The bitter weather—tied to an Arctic "polar vortex" blast—is expected to bring ... will see his swearing-in ceremony in Washington hit by freezing temperatures and winds of up to 30 miles ...