There's no conclusive evidence, but a river reputed by some to be the oldest in the world dates back 340 million years.

The Commodores take the mound to open the year on Friday against the Antelopes in the 2025 Desert MLB Invitational.

An incoming atmospheric river is expected to have the biggest widespread impacts of any storm this season, delivering up to 2 ...

It’s Vanderbilt vs. Grand Canyon in the college baseball MLB Desert Invitational tournament. Follow for score updates, highlights from GCU Ballpark.

Of all the challenges facing the Colorado River, there’s at least one that all stakeholders are working on collaboratively, ...

After upsetting host Arizona in the Tucson Regional of the NCAA Tournament, Grand Canyon baseball ready for more.

An outdoor sport regaining popularity — as it mixes two of Utah's favorite pastimes — is returning to an unlikely location ...

A midair collision at the Grand Canyon killed over 100. The disaster partially led to the start of the FAA and changed air traffic control laws.

Trains crossed over the Salt River Bridge for the first time on Wednesday ... would connect students to campuses at Arizona State University, Grand Canyon University, and South Mountain Community ...

BASE jumping without a permit isn't legal in most places, but there are a handful of spots in the U.S. that allow it. This ...

Willow Canyon is ranked No. 5 in 5A by The Republic ... How to watch Arizona Diamondbacks' spring training workouts at Salt River Fields Arizona Diamondbacks’ new first baseman aiming to ...