A $500 billion private sector investment in AI infrastructure could bring major advancements to research and job growth in Tucson.

Arizona’s three biggest utilities have joined forces to assess the feasibility of adding more nuclear generating capacity to ...

Tucson-based Mister Car Wash has purchased a 23,550-square-foot retail property in Tucson from Oracle Partners for $3.2 million. The buyer plans to start redevelopment of the building, which was ...

A baby bobcat was pulled from a Tucson chimney in this adorable rescue. Watch how rescuers used salad tongs to save the ...

Searching for the best ISP in Tucson? CNET’s broadband experts have identified the best internet plans from leading providers ...

Tucson's new ‘Astro Trail' is a collection of national parks, state parks, observatories, and planetariums, that offer a ...

A measure would add traffic violations to infractions that are exempt from a provision in the Arizona Constitution that gives ...

A newly finished 4-year study of bobcats in Tucson documented several cases of mothers sharing urban spaces with their adult ...

Jaden Bradley and Caleb Love each scored 16 points and No. 20 Arizona avenged its only Big 12 Conference loss with an 82-73 ...

Arizona State Superintendent Tom Horne announced a new partnership with the mental health care provider Cartwheel, to bring rapid access to mental health support to students in the state’s rural ...