LOS ANGELES (AP) - NASA's Curiosity rover hasn't discovered any signs of methane in the atmosphere of Mars, a finding that does not bode well for the possibility that microbes capable of producing the gas could be living below the planet's surface, scientists said Thursday.
NEW YORK (AP) - Wells Fargo plans to lay off an additional 1,800 employees from its mortgage department, after cutting about 2,300 jobs from the same unit in August.
VATICAN CITY (AP) - Pope Francis has warned that the Catholic Church's moral structure might "fall like a house of cards" if it doesn't balance its divisive rules about abortion, gays and contraception with the greater need to make the church a merciful, more welcoming place for all.
ACAPULCO, Mexico (AP) - Mexico's government said 58 people were missing after a massive landslide smashed through a tiny coffee-growing village deep in the country's southern mountains, where fresh waves of rain threatened more danger for rescue workers trying to evacuate the last residents from the isolated hamlet on Thursday.
SAYRE, Okla. (AP) - When three teenagers from this small Oklahoma town disappeared on their way to a high school football game in 1970, rumors swirled as to what happened to the trio.
BOSTON (AP) - Mark Wahlberg is now a high school graduate - 25 years after dropping out of a Boston high school.
SACRAMENTO, Calif. (AP) - A fire that raged in forestland in and around Yosemite National Park has left a contiguous "moonscape" in the Sierra Nevada mountains larger than any in centuries.
LONGMONT, Colo. (AP) - Airlifts gave way to door-to-door searches Wednesday for victims injured and killed in the flood-scarred Colorado foothills, as authorities began ramping down emergency operations and beginning the "long and arduous" recovery phase.
DES MOINES, Iowa (AP) - The latest Powerball jackpot is estimated at $400 million, and it's considered the nation's fifth-largest ever. Here are some things to keep in mind ahead of Wednesday night's drawing.
SALEM, Ore. (AP) - A pilot killed this week when his helicopter crashed while attempting to lift logs in an Oregon forest has been identified as a former cast member of the History Channel series "Ax Men."
A commercial cargo ship made its successful debut Wednesday, rocketing toward the International Space Station and doubling the number of NASA's private suppliers for the high-flying lab.
LOS ANGELES (AP) - Internet radio leader Pandora has won a court battle with the music publishing society known as ASCAP (AZ-cap) that could help it lower its royalty payments.
CUPERTINO, Calif. (AP) - Apart from new colors, the exterior of Apple's new iPhones doesn't look much different from last year's model. The iPhone 5S is identical to the iPhone 5 in size and weight, while the iPhone 5C is only slightly bigger and heavier. The 5C also uses plastic instead of aluminum and glass.
WASHINGTON (AP) - The mother of Aaron Alexis said Wednesday that she does not know why her son opened fire at the Washington Navy Yard, killing 12 people, but she is glad he can no longer hurt anyone else.
WASHINGTON (AP) - The world's top finance officials expressed confidence Saturday that the global economy finally has turned the corner to stronger growth. This time, they may be right.
BOSTON (AP) - Boston officials have announced improved public safety measures for the final two miles of the Boston Marathon on April 21, a year after two explosions near the finish line killed three people and wounded more than 260 others.
HONOLULU (AP) - U.S. officials say there is no threat of a tsunami to the coasts of California, Oregon, Washington, Hawaii or Alaska after a magnitude-7.6 earthquake struck in the Pacific Ocean near the Solomon Islands.
LOS ANGELES (AP) - Don't feel bad for Conan O'Brien. Again.
WASHINGTON (AP) - Democratic Rep. Ami Bera has been making a habit lately of bucking his own president and voting with the Republican majority in the House as it moves to amend or overturn parts of the national health care law.
SANTA BARBARA, Calif. (AP) - With streets still littered in glass and garbage cans overflowing with red cups and bottles, University of California, Santa Barbara students were trying to shake off a lingering hangover from an annual spring party morphed into a raucous and violent blowout.
Outkast reunited onstage after a near decadelong hiatus with a jam-packed set at the Coachella music festival, their first of many performances planned this year.
WASHINGTON (AP) - A federal appeals court on Friday upheld a regulatory safety finding against SeaWorld in the drowning of a trainer who was pulled under by a killer whale at the theme park.
COLUMBUS, Ohio (AP) - Geologists in Ohio have for the first time linked earthquakes in a geologic formation deep under the Appalachians to hydraulic fracturing, leading the state to issue new permit conditions Friday in certain areas that are among the nation's strictest.
SAN FRANCISCO (AP) - The stock market's laws of gravity are ravaging its highest fliers.
WASHINGTON (AP) - Safety standards to make large buses easier for passengers to escape after a crash have not been implemented 15 years after accident investigators called for new rules.
LAS VEGAS (AP) - Hillary Rodham Clinton ducked a thrown shoe, expressed surprise, cracked a couple of jokes that drew applause and continued her keynote speech on stage in front of a Las Vegas convention audience.
LONDON (AP) - Two new studies describe the latest achievements in growing body parts in a lab and transplanting them into people, this time with nostrils and vaginas.
ALBUQUERQUE, N.M. (AP) - A scathing report by the U.S. Justice Department released Thursday revealed a troubling pattern of excessive force by the Albuquerque Police Department and recommended that New Mexico's largest city become the latest municipality to adopt reforms aimed at cleaning up its police force.
WASHINGTON (AP) - Embattled Health and Human Services Secretary Kathleen Sebelius is resigning as the White House seeks to move past the election-year political damage inflicted by the rocky rollout of President Barack Obama's signature health care law.