Authorities spent most of Wednesday carefully retrieving human remains found by hikers in rugged terrain along the South Yuba River near Highway 49 in Nevada County.

A group of hikers were cutting their own trail through rugged terrain near the South Yuba Fork Bridge when they found a human ...

If the Colorado River states don’t submit a comprehensive water management plan by May, the federal government may impose its ...

Researchers from the University of California, Los Angeles, combed through often-inaccessible wastewater data to show that ...

LOS ANGELES — Representatives of California, Arizona and Nevada are urging the Trump administration to take a different approach in confronting the problems of the water-starved Colorado River.

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

The Service is proposing protections for 27 units of critical habitat: along the North Feather River (192,275 acres); South Sierra Nevada Mountains south of Placer County to Kern County (307,772 acres ...