Rep. Lisa Fink said she understands geoengineering can be controversial and some people attach it to the “chemtrails” conspiracy theory.

Trump’s effort to end birthright citizenship will face steep legal challenges. It would require a constitutional amendment, which would require support from two-thirds of Congress. First responders see more carbon monoxide calls during January so here's how to safely heat your home.

A La Niña winter just started, but it isn’t expected to last long. National forecasters are already looking ahead to the spring season. A new long-range forecast released Thursday shows

A La Niña winter just started, but it isn't expected to last long. National forecasters are already looking ahead to the spring season.

The National Weather Service issued a Red Flag Warning for Saturday in Flagstaff and swaths of northern and eastern Arizona, ahead of a potential snowstorm moving into the area early

The colorful northern lights may reveal themselves to a wide swath of Americans Friday night due to an impending solar storm forecast to reach Earth.

A solar explosion called a coronal mass ejection is poised to graze Earth on Friday or Saturday (Jan. 24 or Jan. 25), potentially triggering colorful auroras over the northern U.S.

Residents in the southwest region of Queen Valley are under 'GO' orders, the Pinal County Sheriff's Office announced.

Florida spent Tuesday preparing for its most significant bout of winter weather since 1989, with airports closing and officials calling for residents in the western Panhandle to stay off the roads.

A juvenile king crab discovered during a deep-sea coral sampling operation in the Gulf of Mexico has become an internet sensation after NOAA Fisheries posted a video showcasing its unique appearance.

A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the South.

A La Niña winter just started, but it isn’t expected to last long. National forecasters are already looking ahead to the spring season.