Astronomers have obtained the highest-resolution images to date of our sun's visible surface, observing swirling, vortex-like ...

Forecast models show Antarctica's polar vortex strengthening as winter continues. Here's why meteorologists are watching and what it means for Ohio.

The polar vortex, a high-altitude ring of westerly winds that usually keeps Arctic air locked near the pole, is showing signs of unusual weakening. If that circulation falters or collapses, the result ...

The footage reveals continuously growing whirls of hot plasma, large on a human scale but small on the scale of a stellar ...

Add Yahoo as a preferred source to see more of our stories on Google. Polar Vortex Animation Waves of frigid air will continue to be released into much of the eastern United States through at least ...

Forecasts for winter 2026/2027 indicate increased volatility due to a Super El Niño, shifting winds, and declining Arctic sea ...

Every winter, millions of people brace for news about the polar vortex - that vast, spinning mass of frigid Arctic air high in the stratosphere that occasionally escapes its usual boundaries and ...

Stephen has degrees in science (Physics major) and arts (English Literature and the History and Philosophy of Science), as well as a Graduate Diploma in Science Communication. Stephen has degrees in ...

By Will Dunham WASHINGTON, Aug 5 (Reuters) - Astronomers have obtained the highest-resolution images to date of our sun's ...