Prospective aurora viewers should travel closer to the Earth’s magnetic north pole, experts at NOAA recommend. Viewers should position themselves on a clear vantage point looking north, away from ...

Air quality in America's largest cities has steadily improved thanks to tighter regulations on key sources of particulate pollution. However ...

High-level clouds will bring filtered sunshine and the slight chance of an isolated sprinkle in the afternoon or evening. Temperatures remain well above average, climbing into the low 80s for southern ...

The outer bands of Hurricane Humberto lashed Bermuda on Tuesday as it approached the tiny British territory, with newly formed Hurricane Imelda following closely behind.

An Earth-observing radar satellite launched in July jointly between the U.S. and India has returned its first images of our planet’s surface.

At its best, America is about more than innovation and ambition. Its promise of exceptionalism is rooted in its generosity — ...

Geomagnetic storms are disruptions in the Earth's magnetosphere caused by solar wind and coronal mass ejections. The NOAA has predicted a Kp index of five out of nine for the night, suggesting that ...

Tight end George Kittle, running backs Joe Mixon and Aaron Jones, wide receivers Mike Evans, Brandon Aiyuk, Jayden Reed, ...

Wednesday: High cloud cover continues as winds shift more southeasterly and increase to 10-15 mph. High temperatures are slightly lower (mid to upper 70s) compared to Tuesday. Wednesday Night: Cloud ...