Savannah Guthrie is renewing pleas to neighbors, friends and residents of Tucson, Arizona, to jog their memories in hopes of sparking new leads in the disappearance of her mother Nancy.

Everything to know about Jordyn Tyson's off-field life and his parents behind the Arizona State Sun Devils' young star's career journey.

Utah State Aggies (29-6, 18-5 MWC) vs. Arizona Wildcats (33-2, 19-2 Big 12) ...

Arizona Diamondbacks right-hander Merrill Kelly will begin the season on the injured list. Manager Torey Lovullo told reporters Saturday that Kelly wouldn’t be on the active roster to start the ...

Parts of California and Arizona are under extreme heat warnings again Saturday while sweltering summerlike weather stretched ...

Utah State Aggies (29-6, 18-5 MWC) vs. Arizona Wildcats (33-2, 19-2 Big 12) ...

The question is not whether freight in Arizona will increase. It will. The question is whether the state can build the infrastructure to accommodate it.

The No. 2 Arizona Wildcats play in the opening round of the NCAA Tournament against the Long Island Sharks . The teams meet Friday for the first time this season.

Arizona's technology sector is rapidly expanding into semiconductors, data centers and clean energy — and copper is essential ...

Arizona's players have spent the season seemingly taking turns leading the team in scoring. Seven of the Wildcats' eight regular rotation players have scored at least 20 points and all ...

A federally-regulated prediction markets platform called criminal charges filed against the company in Arizona "seriously ...