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.
NEW YORK (AP) - Shares of Tesla Motors Inc. surged 16 percent Tuesday after a Wall Street analyst told investors that Tesla could shake up the electric utility sector as well as the auto industry.
LONDON (AP) - Early Tuesday, the world's most established exchange for bitcoin disappeared from the Internet, sending the price of the virtual currency tumbling and prompting fears that the world's biggest experiment in electronic cash could soon be strangled by fraud or regulation.
NEW YORK (AP) - Egg McMuffin, meet the Waffle Taco.
BARCELONA, Spain (AP) - Samsung sought Monday to frame its new Galaxy S5 smartphone as a lifestyle product, as it emphasized a built-in heart-rate sensor and improved camera features over its slightly larger size.
NEW YORK (AP) - Mark Zuckerberg, known for his outsized ambitions for Facebook, is applying a similar long-term vision to bringing the Internet to the billons of people around the world who don't already have access.
SAN JOSE (AP) - It used to be that "hacking" was just a type of crime, a computer break-in. But today, the term is also part of a growing - and perfectly legal - mainstay of the tech sector.
CHICAGO (AP) - For many older Americans who lost jobs during the recession, the quest for health care has been one obstacle after another. They're unwanted by employers, rejected by insurers, struggling to cover rising medical costs and praying to reach Medicare age before a health crisis.
BILLINGS, Mont. (AP) - At least 10 times since 2008, freight trains hauling oil across North America have derailed and spilled significant quantities of crude, with most of the accidents touching off fires or catastrophic explosions.
MOSCOW (AP) - A trade ban on lacy lingerie has Russian consumers and their neighbors with their knickers in a twist.