People have been camping out ahead of a new Costco opening in Napa. The long-awaited store is the first in the area and will ...

Thousands of people across the Bay Area on Thursday were bracing to potentially lose their power amid high fire danger. PG&E said the possible Public Safety Power Shutoff (PSPS) could be its largest ...

A Bay Area startup says it has unlocked a way for communication between humans during sleep. The Redwood City startup says it reached the milestone on Sept. 24 with the technology that linked two ...

SJFD is warning people to avoid the area. The San Jose Police Department (SJPD) is at the scene helping SJFD with evacuations of nearby apartments. Stay with KRON4 for more on this developing story.

Michael Moritz's New York Times op-ed about Aaron Peskin prompted the San Francisco mayoral candidate to call the tech ...