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

When the polar vortex begins to wobble and allows arctic air to spill south into northern Illinois in January, we usually end ...

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 ...

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

A sudden stratospheric warming event reversed the winds that make up the northern polar vortex on March 9. A new animation ...

This year, the Arctic polar vortex has seen the second-earliest final stratospheric warming of the season since 1958.

J.B. Pritzker — after initial refusal — signed compromise legislation partially ending a decades-long moratorium on the construction of nuclear power plants. The ban was passed in 1987 by legislators ...

Four space tourists who orbited the north and south poles returned to Earth on Friday, splashing down off Oceanside to end their privately funded polar tour.

The first human SpaceX flight to orbit over Earth's north and south poles splashed down in the Pacific Ocean off the coast of ...

Warm conditions across much of Europe are forecast to give way to periods of unseasonably cool temperatures and stormy ...

Colorado Quandary and UNC Overhaul Coaching Staff In other sports news, Colorado Buffaloes football coach Deion Sanders (aka ...