GENEVA (AP) - A $2 billion experiment on the International Space Station is on the verge of explaining one of the more mysterious building blocks of the universe: The dark matter that helps hold the cosmos together.
DETROIT (AP) - Korean automakers Hyundai and Kia are recalling almost 1.9 million vehicles to fix problems with air bags and brake light switches.
PAJU, South Korea (AP) - North Korea on Wednesday barred South Korean workers from entering a jointly run factory park just over the heavily armed border in the North, officials in Seoul said, a day after Pyongyang announced it would restart its long-shuttered plutonium reactor and increase production of nuclear weapons material.
MIAMI BEACH, Fla. (AP) - Former Major League Baseball catcher Mike Piazza will be taking center stage with the Miami City Ballet.
PISCATAWAY, N.J. (AP) - Rutgers fired basketball coach Mike Rice on Wednesday after a videotape aired showing him shoving, grabbing and throwing balls at players in practice and using gay slurs during practice.
NEW YORK (AP) - Jim Riches pulled his firefighter son's mangled body out of the rubble at the World Trade Center, but the phone calls still filtered in years afterward. The city kept finding more pieces of his son.
RANCHO SANTA MARGARITA (AP) - Dozens of searchers aided by bloodhounds and horses scoured Orange County's Cleveland National Forest on Tuesday for a young man and woman who vanished during a weekend hike.
NEWINGTON, Conn. (AP) - Customers packed gun stores around Connecticut on Tuesday ahead of a vote expected to bring sweeping changes to the state's gun control laws, including a ban on the sale of large-capacity ammunition magazines like the ones used in the Newtown shooting and a new classification for more than 100 types of guns as banned assault weapons.
CHICAGO (AP) - GOP Sen. Mark Kirk of Illinois on Tuesday became the second sitting Republican senator to endorse gay marriage - a move that also could shift the political debate over legalizing gay marriage in Kirk's home state.
WASHINGTON (AP) - Millions of people who take advantage of government subsidies to help buy health insurance next year could get stung by surprise tax bills if they don't accurately project their income.
ATLANTA (AP) - When Beverly Hall first arrived in Atlanta as superintendent of the city's public school system, she cautioned she wouldn't be riding in on a white horse and that it would take time to fix the problems of low student performance.
LITTLE ROCK, Ark. (AP) - Federal pipeline safety officials on Tuesday issued a corrective action order to ExxonMobil Pipeline Co. after one of its pipelines ruptured last week in central Arkansas.
WASHINGTON (AP) - Michelle Obama said Tuesday that a new movie chronicling Jackie Robinson's rise through Major League Baseball, including the racial discrimination he endured while breaking the sport's color barrier in the 1940s, left her and the president "visibly, physically moved" after they saw it over the weekend.
LOS ANGELES (AP) - The Jim Henson Co. says Henson's partner in marriage and Muppets has died.
LOS ANGELES (AP) - A notorious Rockefeller impostor on trial for murder was linked by a key witness Tuesday to a truck bought by the man he is charged with killing in California more than a quarter-century ago.
WASHINGTON (AP) - Shedding gridlock, key members of Congress reached a modest budget agreement Tuesday to restore about $63 billion in automatic spending cuts from programs ranging from parks to the Pentagon and eliminate the threat of another partial government shutdown early next year.
SALT LAKE CITY (AP) - An avalanche that was caught on video dragged a backcountry skier into a Utah ravine and buried her in snow, but the woman survived because she deployed a special air bag and other skiers were able to quickly dig her out, witnesses said Tuesday.
RENO, Nev. (AP) - Two adults and four children who were stranded in sub-zero temperatures in a Nevada mountain range for nearly 48 hours were found alive and well on Tuesday by search crews, authorities said.
ANAHEIM, Calif. (AP) - Kaiser Permanente has warned 49,000 patients that a computer flash drive containing some of their private details has gone missing from the Anaheim Medical Center.
DETROIT (AP) - Mary Barra has spent the past three years as General Motors' product chief, making cars that drive better, last longer and look good in showrooms.
MIDLAND, Mich. (AP) - Where does Santa Claus learn to chortle "Ho, ho, ho!" and listen to the wishes of children all over the world?
JOHANNESBURG (AP) - President Barack Obama shook hands with Cuban President Raul Castro Tuesday at a memorial service for Nelson Mandela, a simple gesture that signaled possible thawing between the leaders of two Cold War foes.
BANGKOK (AP) - The head of Thailand's protest movement on Tuesday extended his extraordinary claims to holding power over government activities, issuing orders to officials over whom he has no legal or actual authority.
GENEVA (AP) - Armed conflicts killed at least 95,000 people and wounded hundreds of thousands more last year but few of them led to any punishment for war crimes because the laws are unclear, a Swiss-based think tank said Tuesday.
MOORPARK (AP) - Crews are dealing with an onslaught of Santa Ana Winds as they work to keep flames from a wildfire away from homes in Ventura County.
LOS ANGELES (AP) - A power outage caused by a vehicle accident has caused traffic problems outside Los Angeles International Airport, but the airport itself continues to operate.
KIEV, Ukraine (AP) - Ukraine's embattled President Viktor Yanukovych on Tuesday promised that some demonstrators arrested in the massive protests sweeping the capital will be released, part of a bid to defuse a political stand-off that is threatening his leadership.
JOHANNESBURG (AP) - U.S. President Barack Obama exhorted the world Tuesday to embrace Nelson Mandela's universal message of peace and justice, electrifying tens of thousands of rain-lashed spectators and prompting a standing ovation by scores of heads of state in a South African stadium.
LONDON (AP) - American and British intelligence operations have been spying on gamers across the world, media outlets reported, saying that the world's most powerful espionage agencies sent undercover agents into virtual universes to monitor activity in online fantasy games such as "World of Warcraft."