Trump’s second term will have an outsized impact on Arizona, a border state and presidential battleground that was at the ...

An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...

A full field of disabled golfers competed in the inaugural Arizona Adaptive Golf Championship. Players earned overall titles, ...

More than 260,000 former students of the now-defunct for-profit Ashford University are getting their student loans erased as ...

Texas Tech closed with a 17-2 run to earn a win over Arizona on Saturday, ending the Wildcats' seven-game win streak.

A team that included University of Arizona astronomers captured the infrared image of the supermassive black hole using a Large Binocular Telescope Interferometer.

Two big sales-tax elections, three City Council seats, a local congressional icon's future and more are all on the line this ...

A study carried out by a team of astronomers led by University of Arizona researcher Catherine Fielder has found that smaller ...

Astronomers have captured the most detailed infrared images yet of an active galactic nucleus (AGN), using the Large ...

Two huge high school boys' basketball games took place Saturday, providing some awesome highlights from some of the best ...

Melting Ice Patch in the Rocky Mountains Reveals 5000-Yr-Old Greenery, Scientists Discover Over 30 Well-Preserved Dead Trees ...

LeBron James enjoyed his day off by watching his youngest son deliver an outstanding performance at the HoopHall Classic.