PASADENA, Calif. (AP) - California Institute of Technology President Jean-Lou Chameau plans to step down from the top job at the prestigious institute to lead a new Saudi Arabian university.
SAN FRANCISCO (AP) - A mid-winter storm brought colder temperatures and much-needed rain and snow to California on Tuesday and threatened snowfall on even relatively low-elevation San Francisco Bay area mountain peaks.
SAN FRANCISCO (AP) - Microsoft is so confident it has the Internet's best email service that it is about to spend at least $30 million to send its message across the U.S.
SAN FRANCISCO (AP) - California is holding its second auction of carbon permits under its cap-and-trade program meant to limit greenhouse gas emissions.
TUSTIN, Calif. (AP) - A shooting spree early Tuesday left three people dead and two others injured in Orange County, and the search for the gunman ended when he shot himself to death in a stolen car as police closed in, authorities said.
WASHINGTON (AP) - The International Space Station regained contact with NASA controllers in Houston after nearly three hours of accidental quiet, the space agency says.
WASHINGTON (AP) - The Supreme Court appears likely to side with Monsanto Co. in its claim that an Indiana farmer violated the company's patents on soybean seeds that are resistant to its weed-killer.
LONDON (AP) - BBC journalists walked off the job Monday in a 24-hour strike to protest job cuts at the broadcaster.
NASHVILLE, Tenn. (AP) - The criticism of Dr. Drew Pinsky spread on the Internet almost as quickly as news of Mindy McCready's death.
SAN FRANCISCO (AP) - Google's stock price topped $800 for the first time Tuesday amid renewed confidence in the company's ability to reap steadily higher profits from its dominance of Internet search and prominence in the increasingly important mobile device market.
Two major sponsors, Oakley and Nike, distanced themselves from Olympic athlete Oscar Pistorius on Monday after the South African sports star was charged with murder in the shooting death of his girlfriend.
Somebody hacked Burger King's Twitter account on Monday, posting obscene messages and changing its profile picture to a McDonald's logo.
Waiting in line for the bus, a Pennsylvania kindergartener tells her pals she's going to shoot them with a Hello Kitty toy that makes soap bubbles. In Maryland, a 6-year-old boy pretends his fingers are a gun during a playground game of cops and robbers. In Massachusetts, a 5-year-old boy attending an after-school program makes a gun out of Legos and points it at other students while "simulating the sound of gunfire," as one school official put it.
PRETORIA, South Africa (AP) - Oscar Pistorius told a packed courtroom Tuesday that he shot his girlfriend to death by mistake, thinking she was a robber. The prosecutor called it premeditated murder.
LOS ANGELES (AP) - The CIA thrillers "Argo" and "Zero Dark Thirty" have won top screenplay honors from the Writers Guild of America.
LOS ANGELES (AP) - Here's a rule that only applies to dog beaches: they are all clothing optional.
PHOENIX (AP) - Jodi Arias begged jurors Tuesday to give her life in prison, saying she "lacked perspective" when she told a local reporter in an interview that she preferred execution to spending the rest of her days in jail.
These are just a few of the images from the Oklahoma City area which was devastated Monday by a huge tornado.
WASHINGTON (AP) - Wind, humidity and rainfall combined precisely to create the massive killer tornado in Moore, Okla. And when they did, the awesome amount of energy released over that city dwarfed the power of the atomic bomb that leveled Hiroshima.
Editor's Note: Oklahoma City-based AP photographer Sue Ogrocki was at the elementary school destroyed by a tornado and saw rescuers pulling children out of the rubble. This is her account of what she witnessed.
LOS ANGELES (AP) - U.S. Customs and Border Protection officers in Los Angeles have made some unusual seizures, including elephant meat, a dead primate and hundreds of handbags made from the skin of snakes, lizards and crocodiles.
SAN FRANCISCO (AP) - After falling woefully out of fashion, Yahoo wants to be cool again while catering to the capitalistic demands of its shareholders. That goal led CEO Marissa Mayer to make a $1.1 billion bet on online blogging forum Tumblr in a risky acquisition that revolves around the vision and instincts of a 26-year-old entrepreneur who dropped out of high school to pursue his dream of bringing more beauty and creativity to the Internet.
MOORE, Okla. (AP) - Emergency crews combed the sticks and rubble remains of an Oklahoma City suburb Tuesday morning less than a day after a massive tornado slammed through the community, flattening homes and demolishing an elementary school. At least 24 people were killed, including at least seven children, and those numbers were expected to climb.
YOSEMITE NATIONAL PARK, Calif. (AP) - Federal investigators probing the hantavirus outbreak blamed for three deaths at Yosemite National Park recommended on Monday that design changes to tent cabins and other privately run lodging first be reviewed by National Park Service officials.
NEW YORK (AP) - Monday's powerful tornado in suburban Oklahoma City loosely followed the path of a killer twister that slammed the region in May 1999.
SANTIAGO, Chile (AP) - Antonio Banderas will play the charismatic miner known as "Super Mario," who in 2010 became the public face of 33 Chilean miners trapped deep underground for 69 days.
ST. LOUIS (AP) - A van carrying church members returning from a California gathering careened off of a southern Illinois freeway and overturned several times Monday, killing five people and sending six others to hospitals, authorities said.
Ray Manzarek, a founding member of The Doors whose versatile and often haunting keyboards complimented Jim Morrison's gloomy baritone and helped set the mood for some of rock's most enduring songs, has died. He was 74.
LOS ANGELES (AP) - Seth MacFarlane is too busy to host the Oscars in 2014.
FRESNO (AP) - Authorities say a central California homeowner killed a robbery suspect with a samurai sword during a home invasion.