After previously saying it chose Arizona for its U.S. HQ, a quantum chip maker is now considering another state as well.

Phillips 66 and Kinder Morgan plan to build and operate a new pipeline connecting Texas and Arizona, shifting the balance of ...

Arizona and California’s chief water negotiators are coming for Colorado in a blistering public pressure campaign aimed at ...

Authorities helped an out-of-state driver who discovered someone fraudulently used his identity to register a car in Arizona.

For the sixth time in October, SpaceX is planning a launch from Southern California. Will the Falcon 9 rocket be visible flying over Arizona?

He moved to Southern California and ran for office in 1998, losing the Republican primary to Matt Fong to take on then-Sen.

ADOT helped a California man solve an out-of-state car registration issue after his car was wrongly titled in Arizona.

The non-conference schedule is of great importance for the future of the Arizona State program - as road games in hotbed ...

Elsewhere, Arizona fared more poorly than the rest of the Southwest on the green list, with Scottsdale as its top city at No.

Phillips 66 and Kinder Morgan Inc. plan to build a new pipeline system and reverse the flow on some existing conduits to haul ...

Some of the best places to see in Southern California aren't Disneyland or Los Angeles, but rather some of the beautiful ...

A California man who traveled to the West Valley and brutally assaulted his pregnant ex-wife in front of her three children ...