Cal Fire on Monday is expected to release updated maps that show where wildfires are mostly likely to occur within the next ...

Flowers and trees bloomed up to two weeks earlier than normal, suggesting the allergy season will likely be longer and more ...

Arizona has an expanding semiconductor sector and the state has made inroads in space travel. The two industries could help ...

Daily and monthly temperature records could be broken later this week in parts of the western and central U.S.

Findings from the Dark Energy Spectroscopic Instrument (DESI) suggest that dark energy could be evolving over time. If ...

California is one of the states hit especially ... Pennsylvania and Delaware, as shown in the map below. This is the second-most severe category on the CDC's map, after "very high," which includes ...

NASA's newly launched SPHEREx mission will use software developed at the Arizona Cosmology Lab to analyze data and help ...

NASA launched a new space telescope to explore the origins of the universe. The SPHEREx mission, which stands for ...

A report published Tuesday identifies ways historically neglected communities most vulnerable to climate change, like Tome’s, ...

Bills have been introduced in Alabama, Arizona, Colorado, Florida, Illinois, Maryland and New Jersey this session.

New results from Dark Energy Spectroscopic Instrument hint that the influence of mysterious force driving universe's accelerating expansion may change over time.