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."
BALTIMORE (AP) - Thousands of people have been brought to the Baltimore city jail in recent years with injuries too severe for them to be admitted, newly released records show.
HATTIESBURG, Miss. (AP) - One was a decorated "Officer of the Year." The other was a proud recent graduate of the academy who had wanted to be a policeman since he was a boy.
SAN FRANCISCO (AP) - Republican presidential candidate Rand Paul sparked applause from a tech-heavy audience Saturday when he criticized the government's bulk collection of data but drew a more tepid response for his opposition to so-called net neutrality.
HARTFORD, Conn. (AP) - A huge nationwide spike in hospitalizations last month caused by a class of drugs often called "synthetic marijuana" illustrates the potency and dangers of the chemicals used to make them and the shifty tactics authorities believe manufacturers are using to evade regulation.
CAMPTONVILLE (AP) - A man who got stranded with his young children in a rugged area of Northern California said he spent more than two days trying to get rescuers' attention by putting pink blankets in trees and leaving bottles by a river.
SAVANNAH, Ga. (AP) - A coastal Georgia sheriff fired nine of his deputies Friday in connection with the death of a 22-year-old college student found dead in restraints after he was booked into the county jail.
WATERTOWN, S.D. (AP) - President Richard Nixon did it in less than three years. President George H.W. Bush completed it in one term. President Barack Obama has now matched their feat by visiting South Dakota, his 50th state, on Friday.
DOVER, Del. (AP) - Police in Delaware have released dashcam video showing a white police officer kicking a black suspect in the face as he puts his hands on the ground. The officer was charged this week with assault.
PHILADELPHIA, N.Y. (AP) - State police are defending the actions of two troopers who handcuffed and shackled the legs of an unruly 5-year-old special-needs student at a primary school in northern New York.
PRINCIPAL ARRESTED PARTIALLY UNCLOTHED WITH STUDENT IN CAR: PALM SPRINGS, Fla. (AP) - Authorities say a Florida principal has been arrested after she was caught partially unclothed in a marijuana-smoke-filled car with a student.
MOUNTAIN VIEW (AP) - Google's vision to build a grand new campus in its hometown suffered a beating early Wednesday morning when the Mountain View City Council scrapped more than 70 percent of the plan in favor of competing proposals by LinkedIn and other developers.
NEW YORK (AP) - With more money in their pockets thanks to lower gas prices and an improved job market, AAA expects more than 37 million Americans to travel for Memorial Day, the most since 2005.
NEW YORK (AP) - Snack maker SnackWell's has become the latest food company to tweak its ingredient list to appeal to customers seeking healthier options.