The polar vortex is in its final month as the condition that kills it is now occurring. The polar vortex is a swirling vortex most often centered over the top of the globe and hovers over the north ...

Climatologists equate the phenomenon causing Winnipeg’s biting weather this February to a large tarantula, slowly plodding over the Prairies and causing the longest cold snap in a quarter century.

The dreaded polar vortex is making a trek south across a good portion of Western Canada this week, bringing a dangerous cold with it that will send daytime highs into the -20s and overnight lows into ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. From the polar vortex to the pollen vortex, ...

Nature has really been dishing out the misery to millions of people on opposite sides of the Atlantic in the past few days. It might be tempting to conclude that the cold and snow that has reached ...

This movie shows vortex dynamics driven by different currents (see meter at the bottom). At low currents (low drives), the vortices are stationary and appear as bright dots. At high currents (high ...