When the polar vortex stretches, North America feels the chill. New research reveals some of the stratospheric patterns ...

If you live in the northern United States or Canada, you’ve probably come to dread the phrase “polar vortex” when it’s uttered by a meteorologist during the winter months. Think brutally cold air, ...

Cold air breezes over North America as a result of two new patterns identified in the stratospheric polar vortex, countering ...

Three factors are combining to increase the likelihood of a weaker polar vortex this winter, the website reports. And a ...

Despite a warming climate, bone-chilling winter cold can grip parts of the U.S. In a study appearing in Science Advances, ...

Even in a warming climate, brutal cold snaps still hammer parts of the U.S., and a new study uncovers why. High above the ...

Stratospheric polar vortex changes still trigger brutal U.S. winter cold snaps and extreme weather despite a warming climate.

Despite a warming climate, bone-chilling winter cold can grip parts of the U.S.—and this study explains why. Researchers found that two specific patterns in the polar vortex, a swirling mass of cold ...

The $16 billion in disaster aid covers crop losses due to natural disasters from 2023 and 2024. It's the largest chunk of the ...

Applications for $16 billion in federal assistance for North Carolina agricultural producers who suffered crop losses from ...