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

Wind chills could hit 25 below as Arctic air tightens its grip on the Chicago area. Here’s what to expect today and beyond.

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

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

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

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

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

Retreating sea ice is opening routes and exposing resources in the far north, increasing Greenland’s strategic importance.

Cold weather advisories have been issued for all 88 counties in Ohio. As the day time hours go on, temperatures will drop and ...

The Arctic – once a frozen periphery – stands as Russia's clearest Plan B as it contends with Western sanctions ...

ROME, Jan 16 (Reuters) - Italy's Prime Minister Giorgia Meloni urged NATO on Friday to develop "a coordinated presence" in ...