Bay Area tech companies are building powerful artificial intelligence systems that experts say could pose “catastrophic risks ...

California is developing new policies to promote electric vehicles after Congress and the White House cut EV subsidies and ...

Social Security — one of the most trusted institutions in American life — is facing an upheaval that’s alarming staff and ...

New funding powers an effort to plant trees in West Oakland. The program must overcome decades of disinvestment and city ...

How a San Francisco Navy Lab Became a Hub for Human Radiation Experiments Part 1: OVERVIEW | Exposed, an investigative series Rarely seen documents show a Cold War atomic research facility ...

San Francisco Rations Housing by Scoring Homeless People’s Trauma. By Design, Most Fail to Qualify. A process called coordinated entry, used by cities across the country, is meant to match homeless ...

A new data analysis of thousands of sites shows toxic waste cleanups take longer in socially vulnerable parts of the Bay Area.

Cold War Scientists Pushed Ethical Boundaries With Radiation Experiments Part 4: ETHICS | Exposed, an investigative series Memos reveal that a San Francisco Navy lab risked running afoul of human ...

San Francisco is facing an influx of homeless migrant families. City Hall will offer temporary housing to some, while the rest face an uncertain future.