Sonora border is set to become the second sterile fly dispersal facility in the United States, as the country looks to beat ...

The Hoover Dam is temporarily closed to visitors while maintenance crews work on the facility’s cableway system.

Wildfires in central and eastern Oregon are prompting evacuations and forcing ranchers to scramble to move cattle and find ...

Federal subsidies that have helped defray insurers' Medicare drug costs will disappear at the end of the year. Millions of beneficiaries could face higher premiums in 2027.

A survey of voters in the Colorado River Basin shows high concern about water supplies, and overwhelming bipartisan support ...

The Gila River is one of the last free-flowing rivers in the Southwest. It winds from the Gila National Forest in ...

The renowned classics scholar caused a stir when her critical review of Christopher Nolan's The Odyssey went viral. Wilson ...

The flare-up on multiple fronts raised the risk of a return to all-out war, underscoring the difficulty of winding down a ...

Arizona Secretary of State Adrian Fontes is calling on the Trump administration to provide proof backing up its claims that ...

Soldiers and emergency workers combed through a badly damaged shopping mall and collapsed houses looking for trapped ...

Glen Hansard, the Irish singer who won an Oscar for the musical movie Once and the led the bands The Frames and The Swell ...

As the Valley saw temperatures hit 117 degrees, Arizona's largest utilities saw peak demand records that eclipsed the ...