LOS ANGELES (AP) - The Curiosity rover has tasted Mars' air: It's made mostly of carbon dioxide with hints of other gases.
PHILADELPHIA (AP) - A man who allegedly struck and killed a Philadelphia woman and her three sons while drag racing in Philadelphia had been out on bail this year in a $3.6 million ambulance fraud case.
AUSTIN, Texas (AP) - Texas Gov. Rick Perry signed sweeping new abortion restrictions on Thursday that could shutter most of the state's clinics that provide the procedure, a final step for the Republican-backed measure after weeks of sometimes raucous protests at the state Capitol.
BALSAM LAKE, Wis. (AP) - Police on Thursday expressed regret that investigators taking part in an exhaustive all-day search amid blistering heat did not force open the trunk of a car where a missing western Wisconsin toddler was later found dead.
MIAMI (AP) - Trayvon Martin's parents made appearances on network news shows Thursday, saying they are still shocked that jurors acquitted George Zimmerman in the 2012 shooting death of their 17-year-old son.
WASHINGTON (AP) - The investigator who wrote a scathing report about the Internal Revenue Service targeting tea party groups says he is "disturbed" the agency withheld newly released documents showing progressive groups may also have been singled out for additional scrutiny.
DETROIT (AP) - Once the very symbol of American industrial might, Detroit became the biggest U.S. city to file for bankruptcy Thursday, its finances ravaged and its neighborhoods hollowed out by a long, slow decline in population and auto manufacturing.
WELLINGTON, Colo. (AP) - Nine people working at a Colorado farm were injured by a lightning strike Thursday, two of them critically and four seriously, a fire official said.
POLICE: SHOPLIFTING FLA. MOM THREW BABY AT DEPUTY: PENSACOLA, Fla. (AP) - Authorities say a Florida woman she threw her baby at a deputy as she tried to escape when he tried to confront her about shoplifting.
JACKSONVILLE, Fla. (AP) - A Florida teen accused of traveling to the Middle East to train with terrorists is facing federal charges.
LOS ANGELES (AP) - Southern California Edison took an initial legal step Thursday to try to collect millions, or possibly billions, of dollars in damages from the company that built defective equipment that pushed the seaside San Onofre nuclear power plant into early retirement.
AUBURN, Ala. (AP) - Emma the miniature donkey runs around the barnyard and kicks playfully like most any animal her size. But she lacks one thing: A right hind leg.
ATLANTA (AP) - If you're 65 and living in Hawaii, here's some good news: Odds are you'll live another 21 years. And for all but five of those years, you'll likely be in pretty good health.
SEATTLE (AP) - The Washington Supreme Court on Thursday ruled the guardian of an elderly Pierce County woman was not negligent when she didn't force her into a nursing home against her wishes.
LOS ANGELES (AP) - A strange glow in space has provided fresh evidence that all the gold on Earth was forged from ancient collisions of dead stars, researchers reported Wednesday.
ATLANTIC CITY, N.J. (AP) - The show is over for the Showboat Casino Hotel.
WASHINGTON (AP) - The federal agency that had trouble launching a health insurance website last fall has a massive new project. Any glitches on this one could delay tax refunds for many Americans.
ASHEVILLE, N.C. (AP) - Broke and down on his luck, Billy Joe Hurley turned to the only way he knew how to make a living: poaching ginseng.
SAN DIEGO (AP) - The accidental killing of a firing range instructor by a 9-year-old girl learning to shoot an Uzi unleashed a storm of criticism and anger, with much of it aimed at her parents.
OKLAHOMA CITY (AP) - An Oklahoma City police officer was charged Friday with 16 counts including first-degree rape and sexual battery after being accused of assaulting at least eight women while on patrol.
McALLEN, Texas (AP) - A Border Patrol agent pursuing a group of immigrants in a wooded area near the Texas-Mexico border on Friday fired several shots at an armed man who later identified himself as a militia member.
LOUISVILLE, Ky. (AP) - Linda Horton is picky about the ingredients in her prize-winning buttermilk pie. That's what led her to use a store-bought crust before dropping off her entry to be judged at the Kentucky State Fair.
NEW YORK (AP) - Joan Rivers remained in serious condition in a New York City hospital Friday, one day after going into cardiac arrest at a doctor's office.
MIAMI (AP) - As they do whenever they visit Florida, Greg Groff and his young daughter stopped by the manatee pool at Miami Seaquarium, where the speed bump-shaped marine mammals placidly swim in circles.
NEW YORK (AP) - Is it time to cash out of stocks?
WASHINGTON (AP) - The Environmental Protection Agency's staff has concluded that the government needs to tighten smog rules by somewhere between 7 and 20 percent.
LOS ANGELES (AP) - Pikachu and Link will be among the first characters coming to "amiibo."
IOWA CITY, Iowa (AP) - A University of Iowa professor who donned a robot costume to heckle Bill Clinton and Michele Bachmann has now set his sights on one of his school's famous quirks: the visiting team's pink locker room at Kinnick Stadium.
LEBANON, Ohio (AP) - An Ohio school bus driver has resigned after being accused of making elementary-age students sit with the windows up in hot weather as a punishment.
DEERFIELD, Va. (AP) - The pilot of an F-15 jet that crashed this week in remote Virginia mountains was killed, military officials said Thursday, bringing to a sad end an exhaustive two-day search involving more than 100 local, state and federal officials as well as volunteers.