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

The magnetic north pole is on the move, and its latest shift has significant implications for global navigation systems.

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.