Recent federal- and state-level orders to divert water have environmentalists concerned over local impacts on this historic ...

California governor seems to be aligning with the president over management of threatened San Francisco Bay-Delta.

Multiple regions along Northern California’s coastline are sinking and sliding, adding to the state’s growing list of ...

San Francisco Bay’s only marine laboratory, an important site of climate change research, will close due to lack of funding, ...

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

Longfin smelt were once one of the most abundant fishes in the San Francisco Bay estuary, but populations have declined more than 99% from 1980s levels. Annual state surveys show that longfin smelt in ...

San Francisco Bay is a designated “estuary of national significance” under the federal Clean Water Act. The bay and its tributary streams, situated in an urban area with more than 7 million ...

A series of small earthquakes shook the San Francisco Bay Area on Thursday, according to the United States Geological Survey.

An atmospheric river brought additional rain, strong winds, and flooding to the Bay Area Tuesday, with an increasing chance ...

For the first time in a half century, tidal flows of seawater are now pouring into an area known as "Pond 15," a crucial step toward wetland restoration in the area.