California's biggest lake has languished for decades as increased salinity, a sinking waterline and a foul smell have robbed ...

This state park in Arizona may be hidden, but it's packed with activities. Camp next to the river, fish, hike, or cruise for ...

They included high-school dropouts and Ph.D.’s; a California ... man who had moved to Colorado in 2016 to look for the Fenn treasure, flipped over on the Arkansas River in violent white water ...

UCLA researchers say California and other states aren't recycling enough water. They recommend reusing much more to ease ...

Rodeo excitement continued Saturday with barrel racing, the Lil Wrangler Rodeo, and other classic Western competition at the ...

Five out of seven Colorado River basin states are failing to maximize a critical resource that could help alleviate the ...

In a drought-hit Mexican border region at the center of growing competition with the United States for water, ...

First established in 1922 as the Colorado River Compact, the guidelines split water management and allocation among seven states. Now, those states—Arizona, California, Colorado, Nevada ...

California and Nevada — are about a third full and rely on snowmelt from the river basin upstream to be replenished. The amount of snow in the Upper Colorado River Basin generally peaks in early ...

A new report from UCLA and The Natural Resource Defense Council says wastewater recycling could help solve the west's water crisis.