The cost of California's massive Sites Reservoir project has surged by over $2 billion, with planners blaming Trump-era ...

Officials are doing their best to shore up water systems infiltrated by invasive golden mussels, but a patchwork of oversight leaves many lakes unprotected.

Here's what we know about containment, size and evacuations on the Green Fire, burning northeast of Redding in the Shasta-Trinity National Forest.