Forecasts suggest that peak solar activity will make aurora borealis displays even more intense than usual in 2025. Here are ...

Frigid air that normally stays trapped in the Arctic has escaped, plunging deep into the United States for an extended visit that is expected to provoke teeth-chattering but not be ...

A powerful X1.8 solar flare erupted on January 4, 2025, and was recorded at its peak—7:48 a.m. ET—by NOAA’s Solar Ultraviolet ...

More than 80% of Floridians don’t have flood insurance and FEMA was unprepared for the deluge of assistance calls after ...

The polar vortex is a low-pressure system of cold air that swirls above Earth’s poles. There’s one over the South Pole in ...

With these two new monuments, Mr. Biden has protected more federal land and waters than any other president, about 674 ...

Climate change − a global phenomenon − can neither be confirmed nor disproven by comparing Antarctic sea ice extent on two ...