This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. DENVER (KDVR) — Have you ever seen what ...

A city council meeting in Alameda, Calif. on Tuesday will take center stage in the global controversy over whether to try cool the planet by making clouds brighter. Researchers at the University of ...

Strands of blue-hued noctilucent clouds (NLCs) shine low in the northeastern sky about 1 hour 40 minutes before sunrise on July 3. NLCs are the highest clouds in Earth's atmosphere and form between 47 ...

As China turns cloud seeding into a cornerstone of its climate strategy, the U.S. is falling behind — except, perhaps, in Utah, where key innovations could offer a way forward. For over 70 years, Utah ...