An AirNow map shows air pollution in the "unhealthy" range for Portola in California, and Casa Grande in Arizona on Tuesday ...

The climate phenomenon is expected to “continue for the next month or two,” national forecasters said in an update Thursday.

Arizona has a surprising lineup of dunes and sandy playgrounds that deliver big adventure with short travel times. You can ...

You might wonder how a landlocked state like Arizona shares space with Florida and Hawaii on a list of the 15 best U.S. beaches. Here's the story.

The Trump administration is adding another militarized zone to the southern U.S. border to support border security operations ...

Trump administration creates militarized zone covering 760 acres along California-Mexico border under Navy control for ...

The Trump administration is adding another militarized zone to the southern U.S. border to support border security operations ...

Indiana state lawmakers rejected the hotly debated question of whether they would pass new congressional maps ahead of the ...

Paul Thomas Anderson's movie "One Battle After Another" has a thrilling car-chase scene that was filmed on location in ...

Civil rights groups say the National Defense Area poses a new threat to immigrants and American citizens. The American Civil Liberties Union claimed citizens could be arrested for trespassing.

With the polar vortex catching all the buzz in recent weeks, federal forecasters say our old friend La Niña is still a major ...