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.
ATLANTA (AP) A small study that examined brains from children who died found abnormal patterns of cell growth in autistic children. The research bolsters evidence that something before birth might cause autism, at least in some cases.
LOS ANGELES (AP) - Shares of satellite TV companies Dish and DirecTV surged in midday trading Wednesday after a report said that Dish Chairman Charlie Ergen had contacted DirecTV CEO Mike White about merging.
CHICAGO (AP) - A smartphone app for recovering alcoholics that includes a panic button and sounds an alert when they get too close to taverns helped keep some on the wagon, researchers who developed the tool found.
NEW YORK (AP) - A crush it isn't.
WASHINGTON (AP) - Young adults born in the early 1980s held an average of just over six jobs each from ages 18 through 26, a Labor Department survey showed Wednesday.
WASHINGTON (AP) - Seemingly divided, the Supreme Court struggled Tuesday with the question of whether companies have religious rights, a case challenging President Barack Obama's health overhaul and its guarantee of birth control in employees' preventive care plans.
WASHINGTON (AP) - People who've started applying for health insurance but aren't able to finish before the March 31 enrollment deadline will get extra time, the Obama administration announced Tuesday.
WASHINGTON (AP) - Virtual currencies like bitcoin will be taxed like property - not currency, the Internal Revenue Service said Tuesday.
NEW YORK (AP) - The Port Authority of New York and New Jersey and the New York police commissioner denounced the parachute jump off 1 World Trade Center last fall by three skydiving enthusiasts as a lawless act that put others in danger.
WASHINGTON (AP) - To assuage privacy concerns, the White House and some lawmakers are pushing forward with changes to a surveillance program that would leave the bulk storage of millions of Americans' telephone records in the hands of phone companies, even though they are convinced the information now held by the government is protected and question whether the changes would actually do more to protect privacy.
TRAVERSE CITY, Mich. (AP) - Federal agencies Tuesday asserted regulatory authority over many of the nation's streams and wetlands in an effort to clarify which are shielded from development under the Clean Water Act, an issue that remains in dispute even after two U.S. Supreme Court rulings.
PHOENIX (AP) - A Phoenix judge on Tuesday spared the life of a pit bull that mauled a 4-year-old boy last month and touched off a polarizing Internet debate on mercy, blame and animal violence.
SACRAMENTO (AP) - A 10-year corporate tax credit for companies that move to California and create more than 100 new jobs, diverting nearly $10 billion in high-speed rail bond money to water storage projects and promoting fracking for oil and natural gas are among the policy proposals released Tuesday by Republican gubernatorial candidate Neel Kashkari.
SAN FRANCISCO (AP) - A federal appeals court on Tuesday upheld two San Francisco gun laws challenged by the National Rifle Association and gun owners who live in the city.
LOS ANGELES (AP) - The Porsche carrying "Fast & Furious" star Paul Walker was traveling up to 94 mph when it went out of control on a suburban street and crashed, killing the actor and his friend, according to an investigation by law enforcement agencies into the November accident.