A polar vortex collapse. Now, meteorologists are calling for another collapse in the middle of March, one that could plunge ...

The polar vortex could be reversing in a sudden stratospheric warming event, with the potential to send Arctic air and storms ...

The polar vortex could bring a cold blast to millions across America in the second half of March, AccuWeather said in a media ...

A polar vortex collapse is set to unleash harsh winter-like conditions across North America. A polar vortex is a large ...

There is a sudden warming about to happen high up in the atmosphere. This warming usually affects the Polar Vortex.

Winter weather lingers as a major shift in the weather pattern could have millions across the United States once again ...

Impact on North America's weather in March - An in-depth look at the forecasted polar vortex collapse and its potential ...

The north pole of Mars is slowly sinking under the weight of an ice cap that only formed within the past few million years. And, in the process, it's telling us something about what the planet's ...

Winter isn't over just yet. A major shift in the weather pattern could have millions across the United States once again ...

Millions of Americans were hit with blustery blizzards last month when a polar vortex collapse ushered in below freezing ...