Tests of a new desalination technology in a reservoir near Westlake Village were a success. Next comes an ocean trial off ...

The state can’t rely on snowmelt or transporting water long distances for future needs because climate change has altered precipitation.

California’s weather whiplash has left the Golden State in a place of severe uncertainty about its diminishing water supply and increasing human and environmental demands for water. Research that my ...

In a new plan, environmental groups call for a "water renaissance" in California, saying the state needs to invest much more ...

Over the last century, Southern California has grown and thrived by accessing water from faraway sources including the Colorado River, the Eastern Sierra’s streams and the Sacramento-San Joaquin River ...

The California Department of Water Resources’ final snow survey showed that the state’s water supplies got a much-needed boost from an exceptionally wet March. Still, this is just a drop in the bucket ...

There once was a time when heavy snow in the Sierra Nevada meant California could rest assured. There would be enough water stored in the slowly melting snowpack to last through another summer, ...

California Gov. Gavin Newsom on Thursday defended his administration's water policies and pushed for major infrastructure projects, including the controversial Delta Conveyance Project, arguing the ...