The Old Farmers Almanac has predicted the last frost dates across the U.S. for 2025 — and some in the Chicago area might be ...

On March 9, the polar vortex wobbled and then snapped back the other way as mighty winds, suddenly shifting from the west to the east - something that typically happens once a year - usually in the ...

A "major disruption" has recently rocked the Arctic polar vortex, causing it to weaken and reverse direction from ...

Several days with temperatures of 10-20 degrees below the historical average could be dangerous to plants and ruin outdoor ...

"The more we know about Earth's icy environments, the better we will be able to understand the other environments," said ...

Devastating winter storms that led to deaths and power outages across the UK and Ireland were driven by an intense swirling ...

February 2022 was also characterised by an extremely strong stratospheric polar vortex - a large spinning mass of cold air in the stratosphere around 15 miles above the Arctic that is prominent during ...

Scientists have said the storms were caused by a “swirling polar vortex” miles above the earth. Findings published in the Communications Earth and Environment journal show February 2022 was ...

February 2022 was also characterised by an extremely strong stratospheric polar vortex – a large spinning mass of cold air in the stratosphere around 15 miles above the Arctic that is prominent during ...

February 2022 was also characterized by an extremely strong stratospheric polar vortex—a large spinning mass of cold air in the stratosphere around 15 miles above the Arctic that is prominent ...