We have more satellites than ever before, but when they burn up they create a new kind of air pollution. Evidence is now ...

Gov. Gretchen Whitmer and Maribel Pérez Wadsworth discussed "True Gretch — Young Adult Edition: Lessons for Anyone Who Wants ...

Trey Reed was found dead, hanging at a Mississippi college. The state ruled it suicide. His family got a second autopsy. What we know about cause of death ...

The polar vortex is making a return to the forecast, but the counterintuitive weather feature is nothing to fear.

CLEVELAND — High above the Arctic, swirling like a giant icy crown, the polar vortex is a permanent feature of our atmosphere ...

The polar vortex is stirring up and bringing the earliest signs of changing weather. Here's when and what to know about the first frost in Pennsylvania ...

The Earth's polar vortex is stirring up, bringing the first hints at changing weather as fall descends on the U.S. This movement means gradual cooling and a more active storm track across the northern ...

The polar vortex is beginning to stir, signaling a gradual shift toward cooler fall weather in the northern U.S. Tennessee is expected to see mild temperatures through December, with the average first ...

The polar vortex, a mass of cold air over the Arctic, is beginning its seasonal strengthening. A strong polar vortex typically keeps the coldest air locked near the North Pole. A weaker or wobbling ...