An Arctic blast is expected to make it feel like single-digit weather from the upper Midwest to the Northeast this week.

The weekend of snow in the New York City area finally wrapped up overnight, but don't let it fool you. Temperatures are about ...

Denmark's Joint Arctic Command in Greenland is focused on countering potential Russian activity, not defending against U.S.

Danish Defence Minister Troels Lund Poulsen called on Monday for NATO to do more in the Arctic, announcing that he and ...

Arctic air will return to much of the state later this week as an upper-level trough moves in. Lows can dip below zero for ...

A fierce Arctic blast of bitterly cold air is poised to overtake much of the central, eastern and southern U.S. over the next ...

Arctic air is firmly in position today with teens and single-digit wind chills. A brief warm-up arrives Wednesday before ...

A powerful Arctic blast is sending temperatures plunging across the U.S., raising concerns about safety, energy demand, and ...

People, things, and places are named for many different reasons, but how did the Arctic and the Antarctic get their names?

Major cities across the Northeast and Midwest are facing temperatures 10-20 degrees below average, according to forecasters.

Few military units anywhere in the world operate in conditions as unforgiving as Greenland's Sirius Dog Sled Patrol. As ...

Frigid weather is on the way for the Philadelphia area this week. Tuesday's temperatures will feel like single-digits thanks ...