An international research group has found that extreme cold snaps in the United States are driven by disruptions in a high-altitude Arctic air mass called the polar vortex, Hebrew University of ...

The mechanism involves atmospheric waves that bounce between the upper atmosphere and ground level, amplifying weather patterns and making them more extreme. Scientists call this “stratospheric wave ...

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 ...

U.S. Secretary of Agriculture Brooke L. Rollins announced today that agricultural producers who suffered eligible crop losses ...

Because of an unstable polar vortex, experts have projected record low levels of Arctic sea ice for the coming winter.

United States Secretary Brooke L. Rollins announced that American farmers who suffered eligible crop loss from natural disasters during 2023 and 2024 can now apply ...

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

This phenomenon has also already struck Europe and China this summer, leading to the temporary closure of the Eiffel Tower and worries about wilting rice crops, respectively ...

Agricultural producers who suffered eligible crop losses due to natural disasters in 2023 and 2024 can now apply for $16 ...

U.S. Secretary of Agriculture Brooke L. Rollins announced Wednesday (July 9) that agricultural producers who suffered ...