SUNNYVALE (AP) - Yahoo's Internet advertising revenue crumbled further during the first three months of the year and overshadowed a surge in the company's earnings.
MENLO PARK (AP) - Facebook has updated its iPhone and iPad applications to let people keep using its chat feature even when they are doing other things, such as reading friends' updates.
SANTA CLARA (AP) - Intel Corp., the world's largest maker of chips for PCs, is remaining steadfast amid a drastic slowdown in computer sales.
DALLAS (AP) - A key computer system used to run many daily operations at American Airlines failed Tuesday, forcing the nation's third-largest carrier to ground all flights across the United States for several hours and stranding thousands of frustrated passengers at airports and on planes.
NEW YORK (AP) - As J.C. Penney Co. burns through its cash after a disastrous turnaround plan and taps almost half of its credit line, the flailing department store chain doesn't only have to calm its investors. It has to restore confidence among its several hundred suppliers whose constant flow of merchandise must continue if the retailer is to survive.
NEW YORK (AP) - Dish Network Corp. is trying to snag U.S. wireless carrier Sprint Nextel away from a Japanese suitor, the latest sign that satellite dishes are losing their relevance in the age of cellphones that play everything from YouTube videos to live TV.
RICHMOND (AP) - Federal investigators on Monday called on California to strengthen oversight of refineries after a probe into the cause of an intense fire at Chevron Corp.'s Richmond refinery found numerous company and regulatory lapses that, if reversed, could have averted the accident.
DETROIT (AP) - General Motors and Ford are putting aside their longstanding rivalry to work together to develop a new generation of fuel-efficient automatic transmissions.
Q: I am 68 years old and getting Social Security. I recently took a job and was shocked to learn they are taking Social Security taxes out of my paycheck. I thought once you are getting Social Security, you no longer have to pay taxes into the system. Am I right?
NEW YORK (AP) - A Florida billionaire awarded $12 million Friday by a Manhattan jury in his dispute over phony vintage wine vowed to do more to expose wine frauds. The energy maven and yachtsman also proclaimed it his happiest day since winning the America's Cup in 1992.
SAN PABLO (AP) - Several people face criminal charges in connection with a financial aid scam at a community college in Northern California, prosecutors said.
NEW YORK (AP) - Verizon Wireless, the country's largest cellphone carrier, on Friday said that it is extending the time it takes to earn a subsidized phone upgrade from 20 months on contract to 24 months.
SAN FRANCISCO (AP) - Looking for a career change, Ken Shimizu decided he wanted to be a software developer, but he didn't want to go back to college to study computer science.
WASHINGTON (AP) - President Barack Obama's plan to raise Medicare premiums for upper-income seniors would create five new income brackets to squeeze more revenue for the government from the top tiers of retirees, the administration revealed Friday.
DES MOINES, Iowa (AP) - With the farm belt's soil recharged by melted snow and spring rains, farmers are anxious to start working the fields and planting seed for the 2013 crop season.
SUNNYVALE (AP) - Yahoo's recently fired chief operating officer, Henrique de Castro, left the Internet company with a severance package of $58 million even though he lasted just 15 months on the job.
MOUNTAIN VIEW (AP) - Google's first-quarter earnings growth faltered as the Internet's most influential company grappled with a persistent downturn in advertising prices while spending more money to hire employees and invest in daring ideas.
NEW HAVEN, Conn. (AP) - Connecticut's Gold Coast is living up to its name, with a record $120 million sale of a waterfront estate in Greenwich leading an increase in sales of homes for more than $10 million.
WASHINGTON (AP) - A public employees union is fighting a bipartisan effort in Congress to force the Internal Revenue Service to hire private contractors to collect some delinquent taxes.
NEW YORK (AP) - Coca-Cola, the world's biggest beverage maker, said Tuesday that the amount of soda it sold globally fell for first time in 15 years.
SANTA CLARA (AP) - Intel's earnings fell in the first three months of the year amid a continued slump in the worldwide PC market, but revenue grew slightly because of solid demand for tablet processors and its data center services.
SUNNYVALE (AP) - Yahoo is prospering from its lucrative investments in Asia while the Internet company's listless advertising sales are picking up, if ever so slightly, under CEO Marissa Mayer.
LOS ANGELES (AP) - Aaron Kushner believes he can launch and grow a print newspaper in a world gone digital.
SAN FRANCISCO (AP) - Twitter says it has bought its data partner Gnip, which provides analysis of the more than 500 million tweets its users share each day - to advertisers, academic institutions, politicians and other customers.
SAN DIEGO (AP) - Southern California's median home sale price hit $400,000 in March to set a fresh six-year high as tight supplies limited sales, a research firm said Tuesday.
NEW YORK (AP) - Microsoft's new Windows system for smartphones addresses many of the shortcomings in previous versions.
NEW YORK (AP) - A hot market for initial public offerings may soon face a cooler reception from investors.
WASHINGTON (AP) - The calendar shows April 15, and you haven't even started on your federal tax return? Chances are, you don't need to fret.
NEW YORK (AP) - Samsung's new Galaxy S5 smartphone is more durable than last year's model and other leading Android phones, but the iPhone 5s outperformed all of them in part because of its smaller size, a new study finds.
NEW YORK (AP) - Microsoft will end support for the persistently popular Windows XP on Tuesday, and the move could put everything from the operations of heavy industry to the identities of everyday people in danger.