The search for the killer in a cold-case rape and murder of a 15-year-old Palo Alto teen in 1982 has led to the arrest of a 75-year-old man from Hawaii, the Santa Clara County District Attorney's Office said.

SLAC scientists study 600-year-old pages from the earliest printing presses in a new experiment comparing early printing presses of the east and west.

Ana Maria Pulido won't be running for reelection to the Ravenswood City School District Board of Trustees in November, citing a need to explore other opportunities and urging fresh faces to run for the open seat.

We've compiled a list of who can currently get vaccinated in San Mateo and Santa Clara counties, plus answers to common questions and links to resources.

Three women who faced misdemeanor charges related to the deaths of seven puppies in a hot van last summer were granted acceptance into a court diversion program and won't face trial, a judge ruled Tuesday.

Meet the people who specialize in helping Silicon Valley’s orphaned and injured wild animals, nursing back to health opossums, hawks, squirrels and skunks.