A beloved hotel in Tucson closed its doors recently and the search for why and if it will open again remains a mystery.

Arizona's leading utility companies are exploring the addition of a second nuclear reactor to meet the state's growing energy ...

TUCSON, Ariz. (13 News) - Southern Arizona residents gathered in downtown Tucson to protest the Trump Administration on ...

Joe Pagac's towering 153-foot "Desert Colossus" saguaro cactus, set against a baby blue cloud-dotted backdrop, looms ...

Preliminary, unofficial results showed that a ballot measure to create a half-cent sales tax increase in Tucson was losing by ...

TUCSON, Ariz. — Hundreds gathered in downtown Tucson for the 50501 March for Democracy, joining a nationwide day of protests.

From prime Mexican food to the signature cacti of Saguaro National Park to dancing at Hotel Congress, here are the most fun things to do in Tucson.

Navigate backward to interact with the calendar and select a date. Press the question mark key to get the keyboard shortcuts for changing dates. Downtown Tucson Discover the best hotel for you: ...

Not far from downtown Tucson lies Biosphere 2, an Earth science research facility in Oracle, Arizona. It was designed to be a closed ecological system intended to simulate different ecosystems and ...