A preliminary 3.7 magnitude earthquake struck Friday morning in San Francisco, according to the United States Geological Survey.

The owner of 345 California Center, a high-rise readily recognizable in San Francisco’s skyline for the twin flagpoles on its peak, said Thursday that it had paid down all $150 million of outstanding debt on the complex.

At the 49ers' end-of-the-season press conference, John Lynch made it clear that he had no intention of releasing Deebo Samuel. But that doesn't mean the

The San Francisco 49ers’ search to replace recently-fired defensive coordinator Nick Sorensen has been somewhat confusing. Could they now turn to Pete Carroll?

San Francisco Mayor Daniel Lurie told CNBC's Jim ... We'll catch you up on the Chicago news you need to know. Sign up for the weekly Chicago Catch-Up newsletter.

The San Francisco studios welcome people to come and try their hand at pottery and ceramics while offering a communal space for fun and creativity.

The Giants cannot land free agents without overpaying the market. What did San Francisco have to sell to Sasaki without the possibility of an overpay? What do the Giants have to sell to anyone besides Buster Posey’s vision? I don’t hold any of this ...

It was a very rough year for the Chicago Bears and Chairman George McCaskey, but the hiring of Ben Johnson as coach gives fans reason for optimism.

Golden State Warriors fans will get a chance to put a face to the rumors when Nikola Vucevic and the Chicago Bulls visit San Francisco on Thursday night.

Chicago Bulls (19-25, 10th in the Eastern Conference) vs. Golden State Warriors (21-22, 11th in the Western Conference)

San Francisco added former Los Angeles Rams undrafted safety Quindell Johnson on a reserve/future contract.