Add Yahoo as a preferred source to see more of our stories on Google. The Herb Caen Lecture will take place on March 31, 2026, and include, from left, San Francisco Chronicle Editor-in-Chief Emilio ...

A 2006 conference for physicists in the U.S. Virgin Islands that included a trip to Jeffrey Epstein's private island shows how he used his wealth to build relationships with prominent scientists.

California voters are being urged to put a poison-pill effort on the November ballot that would nullify a controversial proposed tax on the state’s billionaires.

Leading experts from the University of California San Diego are set to return to Austin, Texas, for the annual South by Southwest (SXSW) conference to showcase groundbreaking research and innovation ...