Water, salt, and heat all get mixed within eddies with important climate consequences, but the boundary of an eddy is hard to ...

Meteorologists warn that a stretched polar vortex could bring severe winter weather to much of the United States.

What is the polar vortex? Mississippi weekend weather forecast calls for winter storm with lows in the teens, paired with ...

A vast pool of Arctic air is again spilling south, the kind of outbreak that can turn highways into morguish car lots and ...

A severe winter storm that brought crippling freezing rain, sleet and snow to a large part of the U.S. in late January 2026 ...