Strange things are happening in the sky above the Arctic — and they’re freezing the U.S. in unexpected ways. A new study ...

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

FY performance, in Q1 2025, Knife River is improving on a YoY basis. Read why I'm still unconvinced and rate KNF stock a Hold ...

Portland neighbors and friends Kelsy Hartley and Caitlin Hopkins share a love for cold water dips. In 2021, they created the ...

There are more ways than we knew for the stratospheric polar vortex to get disrupted, shooting cold air southwards across ...

For decades, Canada is the country with more of its citizens visiting Cuba, especially during the cold months up north.

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

A week after the devastating Texas flooding, serious questions remain about what actions local leaders took after ominous ...

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

The mechanism involves atmospheric waves that bounce between the upper atmosphere and ground level, amplifying weather ...

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

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 ...