SAN FRANCISCO (AP) - Twitter failed to add users at a quick enough pace for investors in the second quarter even as revenue grew sharply, feeding concerns about whether it can ever become a mass-market service like Facebook or Google.
SAN JOSE (AP) - Chipmakers Intel and Micron Technologies say they've made a major breakthrough by creating a new kind of memory chip that's a thousand times faster than the "flash" memory now used in smartphones, tablets and high-end laptop computers.
SAN FRANCISCO (AP) - Motorola is refreshing its Android smartphones with better cameras and other improvements as it seeks to lure customers who want lower-cost alternatives to leading smartphones from Apple and Samsung.
SACRAMENTO (AP) - The cost of private individual health plans on California's state-run market will increase about 4 percent for the second straight year, evidence the strategy of forcing insurers to compete is controlling costs, program officials said Monday.
FRESNO (AP) - More wildfires have torn across California so far this year compared with the same period of 2014, but firefighters said Monday that efforts to confine and extinguish the latest blazes have been more successful than in the past.
LOS ANGELES (AP) - On weekday evenings, carpenters and longshoremen, working mothers and young professionals hailing from Latin America and living in Los Angeles and throughout the U.S. tune their radios to Oswaldo Diaz's show and get a peek into the love lives of immigrants.
LOS ANGELES (AP) - A judge has ruled that control of a landmark project on Alzheimer's disease belongs to the University of California, San Diego - handing the school a major victory in its lawsuit against the University of Southern California.
STOCKTON (AP) - State officials say they are struggling to keep portions of the Sacramento-San Joaquin River Delta fresh as saltier water from the San Francisco Bay pushes inland during another summer of drought.
LOS ANGELES (AP) - Michelle Obama welcomed thousands of athletes with intellectual disabilities to the Special Olympic World Games on Saturday during a festive opening ceremony filled with cheers, songs and praise for their courage and determination.