It's time to recalibrate the navigation systems on ships, airplanes, as the position of the magnetic North Pole is officially ...

E arth's magnetic north pole has shifted again, moving closer to Siberia and away from its previous position in Canada. This ...

A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the ...

Residents across the country from the Northern Plains to the tip of Maine are bracing for dangerously low temperatures ...

A polar vortex could cause light snow over the weekend in Knoxville. A polar vortex is to blame for freezing temperatures.

It's going to get cold in Tennessee. Meteorologists predict freezing temperatures for much of the state. Here's the latest.