As Colorado River states race to finish a deal, water users face a resource altered by drought and climate change.

CPW coordinates efforts to combat invasive zebra mussels in Colorado, using a copper-based molluscicide and intensive river ...

State officials may have solved the puzzle of how zebra mussels got into the Colorado River. On July 3, Colorado Parks and ...

Arizona officials are celebrating the passage of new groundwater legislation, but setting their sights on upcoming Colorado ...

The Bureau of Reclamation is looking at how much water would flow to the Lower Basin states of California, Nevada and Arizona ...

The suspect, a sheriff's sergeant, was arrested on suspicion of drunken boating. The 38-year-old victim is survived by a wife ...

Following the release of July’s two-year forecast for the Colorado River Basin, the National Park Service is warning that low ...

This crazy footage shows one hero kayaker rescuing a man, floating in a raft, from strong river rapids with just a rope.

The U.S. Bureau of Reclamation, which manages the 1,450-mile Colorado River in the West, is taking a unique approach to fix a ...

To understand the predicament in the Republican River Basin of eastern Colorado, you need to appreciate the volume of water ...