The Glen Canyon Dam at Lake Powell is up for some much-needed TLC, more than 60 years into its operation.

Conservation groups are calling for changes to the management of Lake Powell, the nation’s second largest reservoir, after the discovery of damaged plumbing within the dam that holds it back.

Arizona water officials are releasing cold water from Lake Powell to lower water temperatures in the Colorado River and protect the threatened humpback chub fish from an invasive species. Lake Powell ...

There's a lot of anxiety about climate change shrinking Lake Powell, but it also means whitewater rapids upstream have re-emerged. Thrillseekers can now run them for the first time since the 1960s. At ...

Federal water managers will repair a set of little-used pipes within Glen Canyon Dam after discovering damage earlier this year. The tubes, called river outlet works, have been a focus for Colorado ...

Tracking every move of the Colorado River’s biggest reservoirs has become a routine for water managers across the West. As runoff season comes to a close, the latest hopeful sign comes from Lake ...

Glen Canyon Dam, which creates the second-largest reservoir in the U.S., enables the distribution of Colorado River water throughout the West and generates power for seven states. It also has a ...

As November comes to a close, Southern Nevada's water supply show relatively stable conditions following record-setting ...

Conservation groups are calling for changes to the management of Lake Powell, the nation’s second largest reservoir, after the discovery of damaged plumbing within the dam that holds it back. The ...

At the bottom of a deep, red rock canyon in the desert southwest, the Colorado River is restoring itself, or at least a part of itself, even as climate change shrinks its volume. And that has river ...