A South African university launched an anti-poaching campaign on Thursday to inject the horns of rhinos with radioactive isotopes that it said were harmless for the animals but which can ...

For the second time in four years, A.J. Preller turned the San Diego Padres into the biggest stars of baseball's trade ...

Arizona Theatre Company hopes to raise as much as $2 million by selling naming rights to balcony, lobby, lounge and other ...

Michael Andrei Lyons turned himself in to police days after the body of Sarane Lyons, 74, was found in the home they shared, police say.

The wind-whipped wildfire in Arizona and another in Utah are so hot that they’re spurring the formation of “fire clouds” that can create their own erratic weather systems.

The Diamondbacks traded six veterans ahead of the trade deadline on Thursday, July 31, acquiring nine young players in return ...

The best of the internet's cat videos are coming to the big screen this weekend. Cat Video Fest is a 73-minute, G-rated selection of all things feline — silly, cuddly, sentimental and comedic — that's ...

LOS ANGELES — Justin Timberlake has been diagnosed with Lyme disease, the former NSYNC star said on Instagram Thursday.

As the Tucson City Council approaches its first discussion of Project Blue, the mega-data-center proposal for the southeast side, skeptical voices are the loudest.

All events are Tucson times. Schedule subject to change and/or blackouts.

The vaccination numbers were posted amid the U.S.'s worst year for measles spread in over three decades, with more than 1,300 cases so far.

But in the states that have tried them, Medicaid work requirements did little to boost employment. Instead, they created ...