A psychologist gives you a peek at their playbook.

Add Yahoo as a preferred source to see more of our stories on Google. This week, New Jersey is set to experience temperatures below 10 as a shift in the polar vortex is letting Artic air slip south.

Georgia residents could be in for a sharp change in weather this weekend as a major polar vortex disruption pushes the coldest air of the season into the state. Forecasters say the setup raises ...

This video explains how compasses use Earth’s magnetic field to point north, breaking down the science behind one of humanity’s oldest and most reliable navigation tools. 'Irrelevant' Britain at risk ...

The majority of the United States will experience chilling temperatures due to a blast of arctic air from Canada. The Midwest, Mid-Atlantic and Southern U.S. are expected to see below-freezing ...

Add Yahoo as a preferred source to see more of our stories on Google. Georgia residents could be in for a sharp change in weather this weekend as a major polar vortex disruption pushes the coldest air ...

Alabama has felt the first punch of winter, and forecasters warn a stronger cold spell could arrive before January ends. A polar vortex disruption sent Arctic air surging south over the weekend, ...

A potentially major snow storm this weekend could give way to a blast of Arctic air for the second consecutive week. The next polar vortex impact is expected to follow a storm that could dump 6 inches ...

The polar vortex is set to push a blast of extreme cold into Mississippi over the weekend. Some parts of the state will see snow and ice as part of the winter storm, and Arctic air could affect the ...

Michigan is experiencing frigid temperatures and heavy snow due to a dip in the jet stream, not the polar vortex. The polar vortex is a large-scale cyclone of cold air that typically stays far north ...