The polar vortex, as explained by the National Weather Service, is a large area of low pressure and cold air that encircles the Earth’s poles. Even though it’s often framed in the media as a weather ...

The polar vortex has returned to the U.S., and frostbite-inducing temperatures are blasting millions of Americans.

The polar vortex's icy grip on much of America has Arctic Greenland seeming like a toasty vacation spot by comparison.

I did it. I gave into Super Puff syndrome, and I have zero regrets. Meghan Markle knows how to rock it, Bella Hadid seems to ...

Extreme cold weather is pushing into Texas, with the South Plains expecting light snow and sub-zero wind chills. Here is how it's impacting Lubbock.

Temperatures in the teens and single digits can be very dangerous if you aren’t dressed warm enough or if you are planning to spend a prolonged period outdoors.

Parts of Ontario are expected to get hit by another major winter snowstorm this Family Day weekend. Why you may not want to ...

On the heels of successive winter storms that brought heavy snow and ice to a wide swath of the United States, another arctic ...

As temperatures plunge below zero in the coming days, law enforcement agencies across the state and medical healthcare professionals are advising residents to exercise caution. Forecasters say tempera ...

11 INCHES of snow could hammer the country with a 'polar vortex split' in February. Advanced weather modelling maps from WX Charts, which uses Met Desk data, also show snow could be on the way in ...

Comment. (2015) — The polar vortex is a large area of low-pressure and cold air that swirls like a wheel around both of the Earth’s polar regions. There are two types of polar vortex: tropospheric and ...

U of T Scarborough researchers have directly linked population decline in polar bears living in Western Hudson Bay to shrinking sea ice caused by climate change. The researchers developed a model that ...