Breathe. As your lungs expand, air fills 500 million tiny alveoli, each a fraction of a millimeter across. As you ...

FILE In this Sept. 6, 2003, file photo, former Green Bay Packers quarterback Bart Starr waves to the crowd, with ...

A woman was arrested Saturday on suspicion of stabbing another woman in West Oakland. (File) ...

Crime scene tape marks the eastern perimeter of the area where a man was shot and killed by a Fremont ...

Clayton Valleys Cameron Reynolds competes in the boys 200-meter dash during the CIF state track and field championship finals in ...

A man was killed Saturday when his vehicle plunged down a deep hillside in Mount Tamalpais State Park, the California ...

Emergency workers check what is left of the second floor of a hotel, Sunday, May 26, 2019, in El Reno, ...

No on was injured in a fire Thursday morning at an East Oakland apartment building but some residents were displaced. ...

In this photo provided by Firefighters of Peru, people pass in front destroyed wall in Yurimaguas Peru, Sunday, May 26, ...

Garth Brooks performs on the Mane Stage in front of approximately 75,000 fans as he closes out the final night ...

State Highway 1 was closed in both directions Friday afternoon for over an hour just south of the Devils Slide ...

Three family members were hurt, one critically, on Saturday when a log ride malfunctioned at Castle Park in Riverside. (Photo ...

Park Service ranger Bernadette Johnson walks the Manzanar complex near Bishop, California. Manzanar was one of 10 internment camps where ...

Median pay for S&P 500 CEOs was $12 million last year. ...

Jenny Lin, a talented 14-year-old musician and student, was stabbed to death at her family's home in Castro Valley 25 ...

Attorney Lynne Hermle, seen outside court in San Francisco. Hermle, a partner at Orrick, Herrington & Sutcliffe, represented Kleiner Perkins ...

The Arizona Diamondbacks broke out of a slump in a big way, beating the San Francisco Giants 18-2 on Friday ...

LGBT advocates are vowing to fight back against a Trump Administration proposal to roll back protections for transgender people in ...

Matt Olson and Mark Canha hit back-to-back home runs in the fourth inning, and the Oakland Athletics beat the slumping ...

For the year, the share price is down around 40%, largely on concerns Tesla is running out of buyers for ...