A sudden selloff in semiconductor stocks erased more than $1 trillion Friday, pulling down Nvidia, Micron and other AI-era winners. Markets turned volatile as investors reassessed expectations.

Regulatory filings show Google will pay SpaceX about $920 million a month for access to tens of thousands of Nvidia GPUs. The deal runs Oct 2026–Jun 2029 and includes delivery and exit clauses.

Sebastopol's regional library shut abruptly after staff reported an environmental concern. Inspections are underway and holds were moved to Forestville.

State records and advocacy filings show applications of the carcinogenic fumigant 1,3‑D rose in 2025 despite new 2024 rules, with Kern and Merced among the hotspots. Advocates have returned to court seeking stronger protections.

San Francisco sued the owner of 155 Hyde, alleging tenants were housed in a red‑tagged, fire‑damaged Tenderloin building; the city is seeking fines and cost recovery.

A UCSF analysis finds Philip Morris used tobacco‑era R&D to shape Lunchables and other ultraprocessed foods. The findings revive debate about labeling, marketing and school meals.

A 67,584‑square‑foot medical office at 5900 State Farm Drive sold for $23.685 million, anchored by Kaiser and Petaluma Health Center.

Anthropic warns that AI may soon be able to self‑improve and urges a verifiable global "brake" to slow frontier work while researchers study risks.

A Healdsburg vacation home is listed for $2.5M or about $2M in Anthropic shares, a sign of how the AI IPO boom is reshaping Bay Area listings.

Postal inspectors recovered about 29 sealed vote-by-mail envelopes from stolen mail in Morgan Hill; county officials say the envelopes were signature-verified and counted. Investigators continue to search.

A family discovery led to a Rohnert Park arrest. Authorities say the suspect faces child-pornography and lewd-acts charges and the investigation is ongoing.

SummerHill paid $24.4M for a nearly 3‑acre Stevens Creek site in Cupertino and will build 59 for‑sale townhomes, including deed‑restricted below‑market units. The plan replaces a shuttered Staples and two vacant restaurants.

Milpitas Unified reassigned long-time Pomeroy principal Nichol Klein in March; Klein has filed a retaliation claim and parents and staff are pressing the district for answers.