Add Yahoo as a preferred source to see more of our stories on Google. You've likely heard the term "polar vortex" virtually every winter since it first entered into popular culture during a bitterly ...

Stephen has degrees in science (Physics major) and arts (English Literature and the History and Philosophy of Science), as well as a Graduate Diploma in Science Communication. Stephen has degrees in ...

January usually brings the coldest air of the season to much of the country, and this year has seen its fair share. “The polar vortex is a core of extremely cold air that typically remains near the ...

KANSAS CITY, MO - JANUARY 13: A view of the frozen field as the grounds crew removes the tarp in the brutal cold before an AFC Wild Card playoff game between the Miami Dolphins and Kansas City Chiefs ...

You've likely heard the term "polar vortex" virtually every winter since it first entered into popular culture during a bitterly cold January a decade ago. The polar vortex is a whirling cone of low ...

Two newly identified patterns in the stratospheric polar vortex can send cold air over North America to cause extreme cold snaps, but the parts of the country that suffer differ between them. Those ...