The polar vortex that dipped south over the weekend kept much of the country east of the Rockies in its frigid grip Monday, ...
A huge swath of the U.S. was blasted with ice, snow and wind on Monday as the polar vortex that dipped south over the weekend ...
Frigid air that normally stays trapped in the Arctic has escaped, plunging deep into the United States. Some experts say it's ...
Forecasts suggest that peak solar activity will make aurora borealis displays even more intense than usual in 2025. Here are ...
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