Despite being notorious for bringing brutal cold and dangerous wind chills, the polar vortex has a surprising upside.

In recent days, several meteorological forecasts have suggested that colder-than-average weather could develop across parts ...

Temperatures could fall below -20 F across certain parts of North Dakota and Minnesota.

Much of the nation east of the Rocky Mountains is hunkered down for what could be the worst winter storm of the season.

The polar vortex, a high-altitude ring of westerly winds that usually keeps Arctic air locked near the pole, is showing signs of unusual weakening. If that circulation falters or collapses, the result ...

(MENAFN- Live Mint) High above the North Pole, in a largely overlooked part of the atmosphere, a major shift is taking shape. Over the next 10 days, developments in the stratosphere are expected to ...

What is the polar vortex? It’s a wintertime mainstay capable of flooding Canada with some of the world’s coldest air ...