A new SmartAsset study shows just how much you have to make in Arizona and several metro Phoenix cities to be middle class.

As dangerously hot air bakes parts of the Southwest, forecasters are flagging elevated odds of significant wildland fire ...

SpaceX is launching a Falcon 9 rocket from the Vandenberg Space Force Base. Here's how to watch and if it'll be visible in ...

An early-season heatwave sees temperatures soar above 110 F, raising health risks for parts of California and Arizona.

Arizona, California and Nevada announced a plan this month to save up to 1 million acre-feet of Colorado River water through ...

Southern California and southwest Arizona are on earthquake alert after a swarm shook Imperial County.

LOS ANGELES — Absent a longer term deal on how to share a key but dwindling water source, three states say they'll cut back significantly to prop up reservoirs in a short-term agreement following the ...

A 2.5 magnitude earthquake struck near Why, Arizona, on Friday afternoon.

California, Arizona and Nevada announced the three states have negotiated a plan for larger water cutbacks along the ...

A SpaceX Falcon 9 rocket is set to launch March 20 from California and will potentially be visible from Arizona. Here's how ...

If you’re planning to get outside on Sunday—whether it’s a workout, yard work, or a long drive—think twice. The National ...