The University of Arizona announced it is partnering with defense contractor Precise Systems, Inc. to compete for up to $151 ...

Unconfirmed and disputed reports of immigration-enforcement activity have been circulating in Tucson this week.

Senate Republicans voted to dismiss a war powers resolution Wednesday that would have limited President Donald Trump's ...

Tucson's Rincon/University High will face a Phoenix-area basketball team featuring a senior who is flying high after scoring ...

Some personnel at a key U.S. military base in Qatar were advised to evacuate by Wednesday evening, according to a U.S.

Where are the babies? Social conservatives keep asking what's happened as the U.S. fertility rate crashes to its lowest level ...

Russian officials suggested in 2019 that the Kremlin might reduce support for Nicolás Maduro in Venezuela in exchange for a ...

The Smithsonian gave the White House new documents on its planned exhibits in response to a demand to share details of what ...

The Milan Cortina Winter Games will feature Alpine ski racing on iconic courses steeped in history, a change after three ...

A 34-year-old woman has been identified as the pedestrian who was struck and killed last week near Tucson's Casino del Sol, ...

A new poll shows Americans overwhelmingly do not want the U.S. to take "a more active role" in solving the world's problems.

Saying electric customers paid too much for years, two GOP lawmakers have a plan to pay it back — sort of — over 20 years.