LONDON (AP) - British regulators are investigating revelations that Facebook treated hordes of its users like laboratory rats in an experiment probing into their emotions.
SAN FRANCISCO (AP) - Silicon Valley venture capitalist Tim Draper is betting that bitcoins will bring more financial stability to countries with shaky economies, even though the digital currency faces an uncertain future itself.
LAS VEGAS (AP) - Two major Las Vegas resorts will be completely overhauled and rebranded in another sign that the entertainment capital is emerging from its recession doldrums.
NEW YORK (AP) - Target is "respectfully" asking its customers to not bring firearms into its stores, even where it is allowed by law.
LAGRANGE, Ohio (AP) - The death of a healthy high school student initially baffled the local coroner until testing of a white powdery substance found in his home came back as caffeine.
DETROIT (AP) - A man who was punched in the head over the weekend while refereeing an adult-league soccer match in suburban Detroit died Tuesday, authorities and a longtime friend of the referee said.
LAKE HAVASU CITY, Arizona (AP) - The London Bridge is not falling down, despite a British tabloid saying that the western Arizona tourist attraction could be bulldozed to make way for drug tourism.
CEDAR RAPIDS, Iowa (AP) - Searchers recovered the body of a teenager who was swept into a storm drain in Cedar Rapids by fast-moving flood waters, a tragic end to an intense daylong search, authorities said Tuesday.
GETTYSBURG, Pa. (AP) - A Maryland woman poisoned her young sons with eye drops and faces charges of aggravated assault and endangering the welfare of children, Pennsylvania police said.
CHAMBLEE, Ga. (AP) - Three men who scaled a median and tried to cross about a dozen lanes of a metro Atlanta freeway were struck and killed by a pickup early Tuesday, snarling traffic into rush hour and puzzling police, who said they were unsure why the group made the risky move.
• POLICE CHARGE PA. MAN FOUND DRIBBLING ALONG I-78: BETHLEHEM, Pa. (AP) - A 22-year-old Pennsylvania man faces charges after police encountered him dribbling a basketball along Interstate 78 near Bethlehem.
WASHINGTON (AP) - President Barack Obama defiantly dared congressional Republicans on Tuesday to try to block his efforts to act on his own and bypass a divided Congress that has thwarted his policy initiatives.
NEW YORK (AP) - A former New York Police Department officer left jail on Tuesday after a judge stunned prosecutors and overturned his conviction in a sensational case accusing him of plotting on the Internet to kidnap, kill and eat young women, including his wife.
GILBERT, Ariz. (AP) - The U.S. Supreme Court announced Tuesday that it will decide whether an Arizona town violates the First Amendment by restricting where and when a church can place signs advertising Sunday morning services.
ALBANY, N.Y. (AP) - The state's highest court ruled Tuesday that a local cyberbullying law is overbroad and violates Constitutional free speech protections, noting that "the First Amendment protects annoying and embarrassing speech."
SACRAMENTO (AP) - Several California lawmakers and community assistance groups are calling on Gov. Jerry Brown to repay more than $331 million in funds intended to help homeowners struggling with foreclosures that the state siphoned off to help deal with its budget crisis.
SANTA ANA (AP) - The Orange County district attorney's office has formed a special committee to review its use of jailhouse informants following misconduct allegations that have sidetracked some criminal cases.
SAN DIEGO (AP) - A lawsuit filed by the University of California, San Diego, accuses a prominent Alzheimer's disease researcher of conspiring with eight colleagues to take research data and other assets with them when they moved from UCSD to the University of Southern California.
SEOUL, South Korea (AP) - Samsung Electronics Co. forecast lower-than-expected profit for the April-June quarter in a sign that the recovery in its smartphone division hasn't been as strong as expected.
NEW YORK (AP) - Three weeks after opening, Pixar's "Inside Out" has finally slayed the dinosaurs of "Jurassic World."
NEW YORK (AP) - A slew of global economic and geopolitical factors are working to pummel the price of oil and set up U.S. drivers for very low gasoline prices later this year.
BRISTOW, Okla. (AP) - Investigators were working Monday to identify a man who took more than $75,000 from an Oklahoma Wal-Mart after disguising himself as an armored truck driver.
NEW YORK (AP) - Starbucks is raising prices again starting Tuesday, with the increases ranging from 5 to 20 cents for most affected drinks, the company said.
LOUISVILLE, Ky. (AP) - Daria Raymore stared into the Ohio River, praying a shoe would float by, or a wallet, or some sign of the people she loved who were swallowed by the muddy, rushing water when their pontoon boat capsized.
HONOLULU (AP) - The U.S. government will pay $1.3 million to the family of a baby who died at a Hawaii military hospital, according to a settlement announced Monday in a medical malpractice lawsuit.
HONOLULU (AP) - Abnormally warm ocean temperatures are creating conditions that threaten to kill coral across the equatorial Pacific, north Pacific and western Atlantic oceans, the National Oceanic and Atmospheric Administration said Monday.
PORTLAND, Maine (AP) - The mother of a man who tried to launch a firework off the top of his head for July Fourth and was killed instantly said Monday she's advocating for stricter controls about who can use the explosives.
BOOTHBAY HARBOR, Maine (AP) - The deaths of three members of a family were a double murder followed by a suicide, state police said on Monday.
COLUMBIA, S.C. (AP) - The South Carolina Senate voted Monday to pull the Confederate flag off the Capitol grounds, clearing the way for a historic measure that could remove the banner more than five decades after it was first flown above the Statehouse to protest integration.
LOS ANGELES (AP) - The Los Angeles police chief must answer questions about a high-profile officer-involved shooting of a black man last year, a federal judge ruled Monday, citing contradictions between the chief's statements and a commission's finding that the shooting wasn't justified.