TUCSON - A bill to lease the empty Marana Prison to the federal government for housing criminal illegal aliens passed a ...

Dozens of protesters of all ages gathered at the University of Arizona off of Campbell and University on Saturday to voice ...

Tucson Electric Power owns the 250-megawatt Oso Grande Wind Project near Roswell, New Mexico, where wind turbines are seen ...

Arizona earned it by beating BYU on the road and then-No. 13 Texas Tech at home. The Cats avenged their only Big 12 loss, ...

Tucson Electric Power, Arizona Public Service and Salt River Project — say a new nuclear reactor could be operating in the ...

Arizona's state bird fends for itself against predators in the desert, making its home in prickly plants. Here's what to know ...

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 ...

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

More than 200 artists created a real buzz at the three-day event in Glendale.

No. 20 Arizona men's basketball hit the paint hard in a show of physicality to beat No. 13 Texas Tech, avenging its lone loss ...

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