The southern end of California’s Central Valley saw several major wildfires ... and their evacuation zones have been reduced. The map above shows the location of this week’s most active ...

Armed with a massive electromagnetic dataset, Knight and a team of researchers set out to analyze sediment types below the surface in the California Central Valley and map out the quickest routes ...

Released on Wednesday, the map revealed 59.1% of the ... down into the Bay Area and most of the Central Valley, and worsening in slivers of Southern California, where “moderate” to “extreme ...

president of the California Central Valley Flood Protection Board. Dolan says this project could bring the need for flood insurance closer to zero. But why wasn't this project done sooner?