The project will help convert a byproduct of wastewater treatment into a usable material for energy generation.

Days after an atmospheric river brought record-setting rainfall to California, the state is in the crosshairs of another rainy storm system.

The counties of San Francisco and Santa Clara in California in addition to King County, Washington and the cities of Portland ...

There is a frost advisory in effect from 1 a.m. to 9 a.m. Sunday from the Marin coast to the Big Sur coast and Southern Monterey Bay. A freeze warning is in effect from 1 a.m. to 9 a.m. Sunday for ...

Two people were rescued from the Bay Saturday evening after reports that a swimmer was in distress, firefighters said.

San Francisco City Attorney David Chiu announced on Friday that the City and County of San Francisco is co-leading a lawsuit ...

San Francisco visits the Saint Mary's Gaels after Emma Trawally Porta scored 22 points in the Dons' 72-48 victory over the Pepperdine Waves.

San Francisco and Santa Clara County are suing the Trump administration for threatening to withhold federal funding from ...

For a small fish only found in the San Francisco Estuary, the delta smelt has caused a lot of controversy over the years.

With other Northern California campuses facing declining enrollment and state funding, Sonoma State University’s cuts are not ...

PUT IT ON ICE — U.S. District Judge John Coughenour, a Reagan appointee, extended a temporary hold on Trump’s executive order ...

San Francisco State University is preparing to close its Estuary and Ocean Science Center, citing financial challenges.