New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons ...

State lawmakers want to make it illegal for foreign entities "hostile to the United States" to buy land in Arizona unless ...

Tempe park rangers cited a volunteer for serving food to the homeless at a popular gathering spot called "The Hill" at Mouer ...

The overall goal is to reduce groundwater overdraft, a condition in which more water is drawn from a well or aquifer than is ...

The collision occurred in airspace that is difficult to navigate. Flight data, video and air traffic control audio show how the tragedy unfolded.

A passenger jet collided midair with a military helicopter near Reagan Airport, sending the aircraft into the icy Potomac ...

You might be hearing about the gulf off the coast of the U.S. and Mexico. Here's what to know about the body of water the ...

Rescue officials say there are no survivors after a commercial passenger jet attempting to land at a Washington, D.C., airport collided in midair with a U.S. Army helicopter, sending both aircraft ...

Using Google Maps street view, we were also able to match structures and signs in the video shared online to a street in Warsaw, Poland. At the beginning of the video shared on social media, there’s a ...

Colorado State University researchers have identified priority areas for conserving the black-tailed prairie dog in the ...

University of Arizona, a public institution, has been offering online bachelor's degree programs since 2015-2016. All of the online classes are recorded and archived so students can access lecture ...

The Phoenix Suns might be in a rut in the coming years and Chet Holmgren could be the answer to said issues. Since the arrival of Mat Ishbia, there has been no shortage of aggression in roster moves.