PITTSBURGH (AP) - Researchers are trying to plant a digital seed for artificial intelligence by letting a massive computer system browse millions of pictures and decide for itself what they all mean.
NEW YORK (AP) - The "Hunger Games" sequel "Catching Fire" opened with $161.1 million at the box office, narrowly besting the original film and setting a record for a November opening.
PESHAWAR, Pakistan (AP) - Demonstrators protesting U.S. drone strikes roughed up drivers Sunday as they sought to stop trucks carrying NATO troop supplies and equipment from passing through northwest Pakistan.
KABUL, Afghanistan (AP) - President Hamid Karzai cast fresh doubt on the future presence of thousands of American and allied forces on Sunday by rejecting a recommendation by an Afghan assembly of dignitaries to quickly sign a long-delayed security pact with the United States.
SULPHUR SPRINGS, Texas (AP) - Singer Willie Nelson has suspended performances until December after three of his band members were hurt when their bus plowed into a bridge pillar in East Texas during rainy conditions.
JERUSALEM (AP) - Israel's prime minister harshly condemned the international community's nuclear deal with Iran on Sunday while Saudi Arabia remained conspicuously quiet, reflecting the jitters felt throughout the Middle East over Iran's acceptance on the global stage.
MACAU (AP) - Manny Pacquiao reversed the decline in his boxing career and provided some desperately needed inspiration to the disaster-stricken Philippines with an authoritative victory over Brandon Rios on Sunday.
PHOENIX (AP) - A scandal in which 6,000 child-abuse complaints in Arizona were filed away and never investigated illustrated what advocates say is a tragically common problem across the U.S.: Many child-protection agencies have crushing workloads and inadequate oversight.
LITTLE ROCK, Ark. (AP) - After decades of court battles and $1 billion of government aid, one the nation's most historic school desegregation efforts might finally be nearing an end.
LOS ANGELES (AP) - California's highways aren't as smart as they used to be.
GENEVA (AP) - The French and Iranian foreign ministers said early Sunday that a deal between six world powers and Iran has been struck that calls on Tehran to limit its nuclear activities in return for sanctions relief.
SPRINGFIELD, Ill. (AP) - Just after his team advanced to the Illinois state high school football championship Saturday, Springfield Sacred Heart-Griffin's coach had his players take a knee at midfield for a prayer with their opponents - a team from a town brought to its own knees just six days earlier by a deadly tornado.
BANGKOK (AP) - Christmas is not a holiday in predominantly Buddhist Thailand, and its palm trees outnumber pines, but the country still set a world record with its holiday spirit.
ALBUQUERQUE, N.M. (AP) - A powerful storm system that has caused hundreds of accidents across the Western U.S. has marched eastward with predictions of widespread snow, freezing temperatures and gusty winds.
LOS ANGELES (AP) - "The Hunger Games: Catching Fire" is a scorching hit at the box office.
WASHINGTON (AP) - The Obama administration on Wednesday named 12 regions of the country that will receive special attention under a new federal program designed to help make them more attractive to manufacturing companies looking for a place to set up operations, provide a boost to the U.S. manufacturing industry and create jobs.
BAKERSFIELD, Calif. (AP) - A dog seen on security camera footage attacking a Central California boy until it is chased off by a cat has been euthanized.
CAPE CANAVERAL, Fla. (AP) - When astronaut Scott Kelly embarks on a one-year space station stint next spring, his twin brother will be offering more than his usual moral support.
WEST POINT, N.Y. (AP) - In a broad defense of his foreign policy, President Barack Obama declared Wednesday that the U.S. remains the world's most indispensable nation, even after a "long season of war," but argued for restraint before embarking on more military adventures.
WASHINGTON (AP) - An outbreak of antibiotic-resistant salmonella linked to a California chicken company hasn't run its course after more than a year, with 50 new illnesses in the past two months and 574 people sickened since March 2013.
IRWINDALE (AP) - The heat may finally be going out of a confrontation between a chili-sauce maker and a Los Angeles suburb.
NEW YORK (AP) - Maya Angelou was gratified, but not surprised by her extraordinary fortune.
FORT WORTH, Texas (AP) - Rumbling down the runway at New York's JFK airport, American Airlines pilot Bill Elder points the nose of the Boeing 787 skyward and takes off for Denver.
WASHINGTON (AP) - Charting an end to America's longest war, President Barack Obama announced plans Tuesday for keeping nearly 10,000 U.S. troops in Afghanistan after this year but then withdrawing virtually all by the close of 2016 and the conclusion of his presidency.