Investigators and intelligence sources say fate of Flight MH370 is shrouded in mystery.

KIEV, Ukraine (AP) — Russia said Monday it is drafting counterproposals to a U.S. plan for a negotiated solution to the Ukraine crisis, denouncing the new Western-backed government as an unacceptable "fait accompli" and claiming that Russian-leaning parts of the country have been plunged into lawlessness.

NEW YORK (AP) — Joe McGinniss wasn't one to let a story tell itself.

KUALA LUMPUR, Malaysia (AP) — Authorities hunting for the missing Malaysia Airlines jetliner expanded their search on land and sea Tuesday, reflecting the difficulties in locating traces of the plane more than three days after it vanished.

FORT BRAGG, N.C. (AP) — The sexual assault case against an Army general was thrown into jeopardy Monday when the judge said the military may have improperly pressed ahead with a trial to send a message about its determination to curb rape and other widespread misconduct.

DENVER (AP) — Colorado made roughly $2 million in marijuana taxes in January, state revenue officials reported Monday in the world's first accounting of the recreational pot business.

DALLAS (AP) — When the pounding of their sticks on the boards didn't get the attention of the officials, Dallas Stars players jumped off the bench and onto the ice while the game was going on.

NEW YORK (AP) — Jurors at the terrorism trial of Osama bin Laden's son-in-law watched him threaten that there would be no end to the "storm of airplanes" on videotapes made in the days after the Sept. 11, 2001, attacks Monday just before a British man testified by video from London that he trained to blow up a plane in late 2001 with a shoe bomb.

SIMFEROPOL, Ukraine (AP) — The arrival of Russian troops in Crimea has opened old wounds among the Crimean Tatars, who were deported during World War II. Fearing that once again they will be unwelcome in their homeland, some are organizing community-watch patrols to protect their families and homes in a place they strongly feel should remain part of Ukraine.

PATTAYA, Thailand (AP) — There was still no trace of the missing Malaysia Airlines plane Tuesday, a day after authorities questioned travel agents at a beach resort in Thailand about two men who boarded the flight with stolen passports, part of a growing international investigation.

The Mt. Gox death spiral continues. The big-name bitcoin exchange has now filed for bankruptcy protection here in the U.S., as well as Japan, and hackers are saying they've uncovered evidence of fraud at the Tokyo-based company, after allegedly breaking into a website controlled by its CEO. Mt. Gox was once the most popular site for ...

The ability to watch House of Cards without Netflix sends a clear signal that the entertainment and cable industries aren't about to let some Northern California tech company change television without exacting a price.

With lawmakers slow to pass legislation curbing NSA surveillance, it's up to the technology community to step in and devise solutions that will better protect online communications from snoops, said Edward Snowden, speaking today from Moscow at the South by Southwest conference in Austin.

NASA is calling on coders to help in the hunt for potentially dangerous asteroids. Over the next six months, the agency will be offering a total of $35,000 in prizes in a contest series that aims to improve the way telescopes detect, track, and analyze incoming space rocks.

It's been a little more than 100 years since this country witnessed an accumulation of economic power to rival what Comcast is assembling. Like the Gilded Age magnates who controlled oil and refining and leveraged their product with railroads, Comcast, the country's largest cable company, is building a cash-generating machine that controls every aspect of its business.

In his most recent series, Refineries and Gas Stations, star photog LaChapelle has turned his camera toward trash.

Southern California's Metrolink has become the first commuter rail system in the country to implement a new automatic safety system.

Paradoxically, scientists have made super-tough glass by introducing tiny cracks into it -- an idea they came up with after studying the architecture present in things like tooth enamel and seashells.

Is it possible to explain the neuroscience of decision making in 30 seconds? Wired Science blogger Christian Jarrett gives it his best shot.

The internet is a tracking and monitoring machine. We will ceaselessly self-track and be tracked. We're expanding the data sphere to sci-fi levels and there's no stopping it because too many of the benefits we covet derive from it. Our central choice now is whether this surveillance is a secret, one-way panopticon -- or a mutual, transparent kind of 'coveillance' that involves watching the watchers...