A massive and surprising change is unfolding around Antarctica. Scientists have discovered that the Southern Ocean is getting saltier, and sea ice is melting at record speed, enough to match the size ...

The first heat wave of Summer 2025 is about to hit Eastern Canada, with temperatures climbing to the mid-30s early next week. Add the humidity from a wet spring and it will feel even hotter. We’d ...

Weather analysts are divided over the polar vortex’s influence on weather and what that means for the rest of this year’s winter. The polar vortex is an area of low pressure and cold air that ...

These polar vortex stretches are happening more frequently as the world — and especially the Arctic — warms, a 2021 paper published in the journal Science, also co-authored by Cohen, demonstrated.

Chicago Sun-Times photographer Tyler Pasciak LaRiviere used a drone to capture this view of an iced-over Playpen as a polar vortex brought frigid temperatures to the Chicago area, Wednesday, Feb ...

More than 95 million people are facing gripping cold Tuesday as a polar vortex sends temperatures plunging to record levels, closing schools, bursting pipes and forcing communities to set up more t… ...

It’s the 10th and coldest polar vortex so far this season. The bitter cold comes on the heels of weekend storms that pummeled the eastern U.S. with floods, killing at least 13 people.

Polar vortex brings wind chills as low as minus 20 to Chicago region A cold weather advisory is in effect until noon Tuesday, with wind chills ranging between minus 15 and minus 25 before ...

Very cold weather is coming. US about to get 10th and chilliest polar vortex this winter SETH BORENSTEIN Associated Press Feb 14, 2025 Updated May 18, 2025 0 ...