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

The U.S. Bureau of Reclamation should start planning to modify the Glen Canyon Dam, which plugs the Colorado to form Lake ...

If you want to extend your float even farther and hit two more rapids, tack on another 3.5 miles through Seidel’s Suckhole ...

Rocks gathered along the Colorado River contained evidence of a bustling community of animals in an ancient sea.

With a reddish tint from sediment carried over long miles, the mighty river that carved the Grand Canyon has been known by ...

A massive landslide would have dammed the Colorado River, forming a deep lake that has since dried up. A meteorite impact ...

In an effort to head off concerns about the state’s role in a major Western Slope water deal, a Western Slope water district ...

The Bureau of Reclamation and the National Park Service announced completion of modifications to a warmwater slough in the ...

Research Grand Canyon landslide-dam and paleolake triggered by the Meteor Crater impact at 56 ka by a team from the ...

The Roundtable discussed the potential Shoshone stream flow acquisition. The area of interest is the 2.4 miles in Glenwood Canyon. It is important for Western Colorado because of its stream flow rate ...

In 1976, a flood killed 144 people in Big Thompson Canyon in Colorado. The similarities to this month’s flood in central ...

The South Rim Fire at Black Canyon of the Gunnison National Park continues to burn weeks after it started from lightning ...