Temperatures are expected to plummet over the weekend, bringing life-threatening conditions to large stretches of the United ...

The term 'vortex' doesn't mean anything scary, it just describes the direction air is traveling. Saving more, paying down ...

These conditions are all thanks to a familiar sounding occurrence: the polar vortex, a large area of low pressure ... they ...

These conditions are all thanks to a familiar sounding occurrence: the polar vortex ... The Eagles and Los Angeles Rams could play in some snow in Philadelphia on Sunday, early forecasts show.