As the polar vortex stretches its icy grip, America braces for a winter like no other. Discover the forces behind this ...

Meteorologists warn that the coldest burst of Arctic air this season is coming to put an icy and prolonged exclamation point ...

After a winter storm this weekend, the polar vortex will return, bringing subzero temperatures to around 80 million people ...

The polar vortex hasn’t just been discovered; it has been around for as long as Earth has had an atmosphere. It’s a cold, swirling whirlpool of low pressure surrounding both o ...

The U.S. is set to feel the impacts of an Arctic polar vortex next week, meteorologists have warned, with sub-zero ...

The polar vortex has split and will drift into the Hudson Bay through next week with sustainable cold weather returning to ...