MENLO PARK (AP) - Facebook is buying mobile messaging service WhatsApp for $19 billion in cash and stock, by far the company's largest acquisition and bigger than any that Google, Microsoft or Apple have ever done.
NEW YORK (AP) - Visa and MasterCard are introducing Internet-based technologies to make it easier for shoppers to buy things at retail stores without pulling out a credit card.
RICHMOND, Va. (AP) - Marlboro maker Altria Group Inc. said Wednesday that it plans to expand its MarkTen electronic cigarette brand nationally in the second quarter.
WASHINGTON (AP) - Should shoppers turn off their smartphones when they hit the mall? Or does having them on lead to better sales or shorter lines at the cash register?
BERLIN (AP) - Germans, once a nation of ardent automobile enthusiasts, are not buying cars as much as they used to. Instead, they're sharing them.
PALO ALTO (AP) - Tesla Motors Inc. shares soared in extended trading after the electric car maker delivered a strong fourth-quarter performance and said that it expects sales of its vehicles to increase sharply this year.
ST. LOUIS (AP) - Jackpots like Wednesday's anticipated $400 million-plus Powerball can grant a lot of wishes. But what if you were the only winner, and you had but one chance to blow all that money on a single purchase?
uKANSAS BILL WOULD ALLOW SPANKING THAT LEAVES MARKS: TOPEKA, Kan. (AP) - A Kansas lawmaker is proposing a bill that would allow teachers, caregivers and parents to spank children hard enough to leave marks.
KNOXVILLE, Tenn. (AP) - An 84-year-old nun was sentenced Tuesday to nearly three years in prison for breaking into a nuclear weapons complex and defacing a bunker holding bomb-grade uranium, a demonstration that exposed serious security flaws at the Tennessee plant.
ST. LOUIS (AP) - The nation's shortage of execution drugs is becoming increasingly acute as more pharmacies conclude that supplying the lethal chemicals is not worth the bad publicity and the legal and ethical risks.
MILWAUKEE (AP) - The Wisconsin National Guard announced Tuesday that it had suspended a member from honor guard duties after she apparently posted to social media a photograph of soldiers mugging around an empty, flag-draped casket.
OXFORD, Miss. (AP) - The FBI on Tuesday was helping investigate who tied a noose around the neck of a University of Mississippi statue of James Meredith, who, in 1962, became the first black student to enroll in the then all-white Southern college.
LITTLE ROCK, Ark. (AP) - A man accused of fatally shooting a 15-year-old girl told investigators he fired his pistol because he wanted to scare a carload of teenagers he believed vandalized his vehicle, Little Rock police said Tuesday.
HARRISBURG, Pa. (AP) - Police haven't substantiated a newlywed woman's claims that she killed more than 20 people in four states before the killing she's now charged with committing with her husband, a prosecutor said Tuesday.
BILLINGS, Mont. (AP) - A crew member remained hospitalized Tuesday after violent turbulence triggered "pandemonium" aboard a United Airlines flight into Billings and sent passengers and crew flying through the cabin, according to company representatives and passengers.
WASHINGTON (AP) - Americans appear to be suspicious of Hillary Rodham Clinton's honesty, and even many Democrats are only lukewarm about her presidential candidacy, according to a new Associated Press-GfK poll.
NEW YORK (AP) - It was bad enough that Ana Charle was killed after leaving her job for the day as director at a homeless shelter for men. But how it happened shocked even seasoned investigators.
ST. LOUIS (AP) - Eighteen black women who were told decades ago that their babies had died soon after birth at a St. Louis hospital now wonder if the infants were taken away by hospital officials to be raised by other families.
WARWICK, R.I. (AP) - The police chief in Warwick said his department has stopped accepting a daily guest list from a city motel with a high crime rate.
DALLAS (AP) - The state of Texas and telemedicine advocates are in a legal tussle over patients who receive doctor consultations through video.
SALEM, N.J. (AP) - A woman accused of savagely beating a mother in front of her young child last year has pleaded guilty to aggravated assault charges.
LOUISVILLE, Ky. (AP) - A first-grader and his brother in kindergarten took two handguns, one of them loaded, on a bus to a Kentucky elementary school Thursday morning after apparently thinking they were toys, authorities said. They said no one was hurt and the firearms were seized when the boys reached school.
COP INVESTIGATING BURGLARY REPORT KILLS DOG AT WRONG ADDRESS : WYCKOFF, N.J. (AP) - A police officer investigating a report of a home burglary mistakenly went to the wrong address and ended up killing a family's dog.
WASHINGTON (AP) - The most-used medicines in Medicare's prescription drug program are generics, but the program spends the most on brand-name drugs, led by the heartburn treatment Nexium, according to an unprecedented release of government data on Thursday.
FORT LAUDERDALE, Fla. (AP) - One man ran naked through a Florida neighborhood, tried to have sex with a tree and told police he was the mythical god Thor. Another ran nude down a busy city street in broad daylight, convinced a pack of German shepherds was pursuing him.
SAN FRANCISCO (AP) - Registered nurses at six California hospitals went on strike Thursday over staffing levels and other issues during contract negotiations, a move the medical centers called "inappropriate" but said would not interrupt services.
FOSTER CITY (AP) - Tesla CEO Elon Musk is trying to steer his electric car company's battery technology into homes and businesses as part of an elaborate plan to reshape the power grid with millions of small power plants made of solar panels on roofs and batteries in garages.