Deep below the surface of the ground in one of the driest parts of the country, there is a looming problem: The water is ...

Dam maintenance and non-native fish reduction efforts led the government to reject an environmentally restorative flood in ...

On its surface, floating solar appears to conserve water while generating carbon-free electricity. River managers are ...

The study did not measure how much water evaporation floating solar would prevent, but previous NREL research has shown that photovoltaic panels—sometimes called “floatovoltaics” when they are ...

"We're kind of on a knife's edge between being OK and being in very scary, catastrophic situations," one nonprofit group told ...

Melting snow from California's Sierra Nevada is filling reservoirs. But dry conditions have shrunk the flow of the Colorado ...

This year’s predicted spring runoff into Lake Powell has decreased yet again as the impacts of a dry winter begin to show. Hydrologists at the Colorado Basin River Forecast Center said Wednesday ...

Concerningly low amounts of water are flowing from the Rocky Mountain snowpack this spring, a summer of drought looms across ...

The Colorado River Basin has lost twice as much groundwater since 2003 as water taken out of its reservoirs, according to a ...

As the Colorado River shrinks due to drought and climate change, the negotiators must decide who will take less water — and they need to do so in the next few months.

America's largest reservoirs face another tough year after new forecasts show lower-than-expected runoff into Lake Powell.

Archaeologists and naturalists hastened to detail the canyon’s contents even as the Glen Canyon Dam was under construction. By the time the waters of Lake Powell began to rise in 1963 ...