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

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 ...

A 32-year-old Milpitas man and a second man drowned in the Colorado River during a pontoon boat excursion in Arizona, ...

When zebra mussels were first discovered in the Great Lakes in 1988, I was not particularly concerned about the impacts they would have on Lake Erie. As a 2-year-old, I was just beginning to ...

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 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 ...