MENLO PARK (AP) - Facebook is launching a new free mobile app for its popular Groups feature that lets users create and interact with communities on the site, whether they're based on hobbies, geography or culture.
SAN FRANCISCO (AP) - Wildlife biologists at the Oakland Zoo are working to save the highly endangered yellow-legged frog.
SAN FRANCISCO (AP) - A company that operates at least 13 wind-energy facilities across three states is suing in federal court to block the U.S. government from releasing information to The Associated Press about how many birds are found dead at its facilities.
SAN DIEGO (AP) - Dismissed only a few years ago by residents of California's second-largest city, San Diego is joining other California cities that are taking a closer look at recycling wastewater for drinking as the state suffers from severe drought.
SUSPECT ARRESTED IN STOCKTON POLICE CHASE: STOCKTON (AP) - Stockton police say a man was arrested after he rammed several cars, hit a pedestrian with his vehicle and then led police on a 10-mile chase.
CORCORAN (AP) - Mass murderer Charles Manson plans to marry a 26-year-old woman who left her Midwestern home and spent the past nine years trying to help exonerate him.
SAN FRANCISCO (AP) - Candlestick Park will become the site of a 500,000-square-foot "urban outlet" shopping center under a new agreement announced Monday between home builder Lennar Corp. and retail developer Macerich.
STOCKTON (AP) - The surviving suspect in a bank robbery that left a hostage and two suspects dead in a shootout with police pleaded not guilty in San Joaquin County Superior Court.
SANTA CLARITA (AP) - Sheriff's officials say a Target employee has been arrested on suspicion of snapping cellphone photos of a woman in a dressing room stall at a Southern California store.
LOS ANGELES (AP) - The largest solar power plant of its type in the world - once promoted as a turning point in green energy - isn't producing as much energy as planned.
ANAHEIM (AP) - The Orange County district attorney's office is investigating a complaint that animal care officers cruelly slit the throat of a four-point buck, allowing it to bleed to death without anesthesia, after it was found with its leg impaled on a wrought-iron fence in the upscale Anaheim Hills neighborhood.
SAN DIEGO (AP) - The San Diego County Sheriff's Department has taken down its Facebook page after a man accused it of violating his free speech rights and sued for deleting his comments.
SAN FRANCISCO (AP) - The number of homeless children in the U.S. has surged in recent years to an all-time high, amounting to one child in every 30, according to a comprehensive state-by-state report that blames the nation's high poverty rate, the lack of affordable housing and the impacts of pervasive domestic violence.
SAN JOSE (AP) - California's third most-populous city finally knows who its next mayor will be now that Santa Clara County election officials have decided against recounting ballots in the close San Jose mayoral election.
SACRAMENTO (AP) - Federal judges have ordered California to speed up its process for releasing some nonviolent inmates as part of a previous order forcing the state to sharply reduce its prison population.
A countywide count of unsheltered homeless people has been scheduled for Jan. 27 through 29.
SAN FRANCISCO (AP) - A judge ordered Pacific Gas & Electric Co. to release 65,000 emails that critics say could contain additional evidence of backroom dealings between the utility and state regulators.
SAN FRANCISCO (AP) - The threat of higher tuition is not keeping prospective students from applying to the University of California in record numbers, UC officials said.
LOS ANGELES (AP) - California Attorney General Kamala Harris on Tuesday became the first Democrat to enter the high-stakes, high-dollar race to replace Barbara Boxer in the U.S. Senate.
LOS ANGELES (AP) - "Transformers: Age of Extinction" is rolling out with the most nominations at this year's Golden Raspberry Awards.
MENLO PARK (AP) - Facebook users in the U.S. will soon receive Amber Alerts to help find missing children who may be located near them.
SACRAMENTO . (AP) - California is likely to collect as much as $2 billion more in taxes in the new fiscal year than Gov. Jerry Brown predicted when he presented his record $113 billion state spending plan last week, according to an independent budget analysis released Tuesday.
SACRAMENTO (AP) - The state is ramping up advertising and marketing efforts in the final month of open enrollment for health insurance to minimize the estimated 1 million Californians who will face tax penalties for staying uninsured, exchange officials announced Tuesday.
SACRAMENTO (AP) - Immigrants in the country illegally who fraudulently obtained a California driver's license before it was legal won't get a new card until state authorities review their driving record.
AIR TAINTED WITH SOOT LINGERS IN SAN FRANCISCO BAY AREA: SAN FRANCISCO (AP) - A stubborn dry weather pattern settled over Northern California in January, helping create some of the sootiest air in years for the 7.5 million people in the San Francisco Bay Area, air quality officials said Tuesday.
YOSEMITE NATIONAL PARK (AP) - Two climbers trying to become the first in the world to use only their hands and feet to scale a sheer granite face in Yosemite National Park in California are almost to the top, a spokeswoman said Tuesday.
LOS ANGELES (AP) - California Attorney General Kamala Harris will seek the U.S. Senate seat being vacated by Sen. Barbara Boxer, an adviser with knowledge of her plans said Monday.
YOSEMITE NATIONAL PARK (AP) - One of two climbers attempting a grueling ascent up a half-mile of sheer granite in California's Yosemite National Park was making a push Monday to catch up with his partner.
SAN FRANCISCO (AP) - More than 18,000 Kaiser nurses and nurse practitioners in Northern and Central California are planning for an upcoming strike.
By SCOTT SMITH