Federal officials are expected to project next year's water shortage on Aug. 15. Arizona doesn't expect to lose more until at ...

For millions of years, water flowing through the Colorado River shaped the geography of the West, carving out features like ...

The Colorado River is known as one of the most spectacular rivers in the United States of America. It is a valuable source ...

When state wildlife officials first found signs of invasive zebra mussels in a reservoir in western Colorado several years ...

Not as much water flows into the river as people are entitled to take out of it. A new idea might change that, but ...

The Colorado River system supplies tens of millions of people across the West with water to drink, shower, and work, and it irrigates around 5 million acres of farmland.

A bridge connecting the small western Arizona community of Cibola to California was destroyed by a wildfire earlier this ...

Those looking to try river surfing can find tasty waves at Pueblo Whitewater Park, Salida Whitewater Park, River Run in ...

The Mohave County Sheriff’s Office on Tuesday identified the victims as Venkata Mukkaala, 32, of Milpitas, and Anoop Gankidi, ...

The Colorado River supplies water to nearly 40 million people in cities from Denver to Los Angeles and to farmlands from the Rocky Mountains to the U.S.-Mexico border.

The Colorado River flows at Horseshoe Bend in the Glen Canyon National Recreation Area, Wednesday, June 8, 2022, in Page, Ariz. Seven states in the U.S. West are facing a deadline from the federal ...