A portion of U.S. Highway 93 in Arizona is being widening are part of a long-term project on the road linking Las Vegas and ...

The desert city in southern Arizona is a sanctuary for stargazers—and now it's even easier for visitors to explore.

Work on the Broadway Curve Improvement Project will block a long stretch of eastbound Interstate 10 this weekend.

Getting stuck behind a slow driver in the left lane of a two-way interstate is a common frustration for drivers commuting ...

Environmental and community groups have appealed the Arizona Department of Environmental Quality’s decision to grant an air ...

Students at the University of Arizona are voicing concerns about Trump’s mass deportations, calling his policies unfair and harmful to the economy.

Restrictions for Jan. 31 to Feb. 3 will occur along eastbound I-10, SR 143 and Loops 101 and 202, according to ADOT.

The median age of Arizonans has only been increasing over the past decade. Here's which counties are the oldest and youngest in the state.

With 450 vendors, the 22nd Street Show is the largest component of the Tucson Gem and Mineral Show. Admission is free, with a $10 parking fee.

The Tucson Police Department has confirmed a collision between a train and a car near Valencia and Old Nogales Highway.