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 ...

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

Proposition 414, the Safe & Vibrant City ballot measure, asked Tucsonans to vote on raising the city’s sales tax from 2.6% to ...

A sea of green flooded downtown Tucson on Sunday, March 16 as the city hosted its annual St. Patrick’s Day Parade and Festival.

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.

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

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: ...

Some parents around the country choose to preserve the blood from their child’s umbilical cords, or cord blood.

The Rio Nuevo board of directors on Tuesday signed off on a marketing partnership with the University of Arizona athletic department that should bring increased exposure to downtown Tucson and UA ...

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 ...