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

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 ...

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

Just northeast of the University of Arizona lies one of Tucson’s breathtaking Gem, Mineral & Fossil Shows. The Mineral ...

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

With 450 vendors, the 22nd Street Show is the largest component of the Tucson Gem and Mineral Show. Admission is free, with a ...

Arizona's electric utilities are planning for more nuclear power as part of a new look for this energy source and the ...

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

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 ...

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