Arizona Public Service - operator of the Palo Verde nuclear power plant - is collaborating with Salt River Project and Tucson ...

Eight bills introduced by Democrats this year would repeal some of the state's roughly 40 abortion laws, offering a range of strategies to do so.

No. 13 Texas Tech and No. 20 Arizona meet Saturday night in a showdown of Big 12 Conference contenders in Tucson, Ariz.

Kristina Myers has been teaching math at Cienega High School for 15 years and she recognized the need to give students life skills ...

Every military aircraft eventually completes its service. This is not always due to being shot down or damaged—over time, ...

Aircraft flying in and out of Sky Harbor International Airport nearly collided with each other nine times in the last decade, pilot reports show.