CALIFORNIA

The battle to represent one of Tulsa’s largest employers intensifies.

The president's directive on cyber security recalls JFK's call for a man on the moon. Will private companies get the same turbocharge?

When Dell reports fourth-quarter results Tuesday, millions of customers might understand why Michael Dell wants a $24.4 billion buyout.

Tickets to the San Diego pop-culture phenomenon, scheduled for July 18-21, sold out in a little more than 90 minutes after they went on sale Saturday morning.

Google Inc. reportedly plans to open a chain of self-branded retail stores in the U.S. before the end of this year.

News of a meteor exploding over Russia made international headlines the same day that California residents reported seeing a fireball flying overhead on Friday.

Dallas, Houston and Atlanta are Dwight Howard’s most likely trade destinations.

Robbie Rogers made 18 career appearances with the U.S. men's national soccer team, scoring two goals.

With the small near-Earth asteroid flyby on Feb. 15 and the meteor that broke apart over Russia on the same day, space objects crashing into Earth is a hot topic. To protect the earth, scientists have created a hypothetical asteroid defense system using lasers.

Global digerati generate data they store on Dropbox, Box, Sugar Sync and others. Are they IPO-worthy?

Michael S. Dell built Dell Inc. into the No. 3 PC maker by selling below competitors.

Hannigan filed a restraining order Thursday, claiming that New Hampshire resident John Hobbs has threatened on Facebook to kill her and her husband.

Now that Cisco Systems posted its first quarter of solid income gains with a new formula, is it paying off?

Apple has responded to investor Greenlight Capital’s lawsuit by charging that the firm is trying to keep its shareholders “hostage.”

Robert Kennedy Jr., actress Daryl Hannah, Connor Kennedy and dozens of other activists attached themselves to the White House gates in the latest attention-getting protest against the Keystone XL oil pipeline.

The $1 million award promised by Los Angeles Mayor Antonio Villaraigosa for information leading to the capture of quadruple murder suspect Christopher Dorner may be compromised by a major loophole if Dorner's body was burned in a Big Bear, Calif., cabin, as it is appearing increasingly likely is the case.

Senate Majority Leader Harry Reid, D-Nev., filed Wednesday for cloture on the nomination of Chuck Hagel as secretary of defense, saying it was the first time in history that such a nomination faced a filibuster.

A police scanner audio recording has emerged that is being held up by some observers as proof that on Tuesday cops deliberately set fire to the Big Bear, Calif., cabin that is believed to have been the final resting place of ex-LAPD officer and shooting rampage suspect Christopher Dorner.

One night after “killer cop” Christopher Dorner was suspected killed following a firefight in a rural California cabin, conspiracy theories have swept Twitter stating that the charred body found in the burned cabin did not belong to Dorner, but to an unidentified female.

2012 DA14 will pass within 17,200 miles of Earth's surface on Friday -- a distance more than twice the diameter of our planet.

Cylance, a 7-month-old Internet security startup founded by a former McAfee executive, raised an initial $15 million in venture capital.