Current and former elected officials and food safety experts say climate-fueled drought and heat are threats to the Colorado ...

Arizona Attorney General Kris Mayes is taking action against a Tucson mobile park after it allegedly failed to inform ...

Residents of the Western U.S. sweltered in a heat wave Saturday that hospitalized some people, with temperatures forecast to ...

The Arizona Corporation Commission is moving to roll back requirements that utility companies get a certain amount of energy ...

Phoenix will hit 103 Monday, 99 Tuesday, and 101 Wednesday. Rain chances will again pick up Tuesday late day and into the ...

Dangerous heat is impacting more than 30 million people across the West this weekend, with heat alerts in effect from Arizona ...

Residents of the Western U.S. sweltered in a heat wave Saturday that hospitalized some people, with temperatures forecast to ...

Residents of the Western U.S. sweltered in a heat wave that hospitalized some people, with temperatures hitting dangerous ...

Starting on Monday, the ridge of high pressure will shift east of us, creating a southerly flow that will bring a better ...