UNITED STATES

A threatening Tweet aimed at George Zimmerman, the 28-year-old Florida man who ignited a firestorm of outrage when he shot unarmed 17-year-old Trayvon Martin to death on Feb. 26, has gone viral as damaging reports of the victim's history have come out.

Nokia and Microsoft have teamed up to break Apple and Google's stranglehold over the U.S. smartphone market. AT&T will start selling the Nokia Lumia 900, running on Microsoft's software, for as little as $99.99 with a 2-year contract, starting April 8.

Stocks were little changed on Tuesday as momentum stalled a day after major indexes rallied to near four-year highs.

Americans across the political spectrum believe the war in Afghanistan is futile and want to bring the troops home, according to a new a New York Times/CBS poll.

A passing piece of potentially dangerous space debris forced astronauts at the International Space Station to temporarily seek refuge in escape ships early on Saturday, U.S. officials said.

Factory output in the central Atlantic region of the U.S. expanded in March for the fourth straight month, but at a more temperate pace than a month ago, the Federal Reserve Bank of Richmond reported Tuesday.

Australia's competition regulator is on the crackdown against Apple's new iPad, claiming the tablet misleads customers with its '4G LTE' label -- a feature that is not supported by Australia's 3G broadband frequency.

China's Huawei Technologies still hopes to win contracts to build Australia's $38 billion National Broadband Network, despite being blocked from bidding on cyber security concerns, and is ready to make concessions to do so.

Tim Cook has taken a step that Steve Jobs never did: Visit China. This is the first time an Apple CEO has visited the country in an official capacity, several sources report, including Apple-centric blog AppleInsider.

Many banks still do not have enough teeth to tackle fraud, which costs Asia around $1 billion a year, but social media could be a game changer due to the reputational risk, said a top official from business software firm Progress Software Corp (PRGS.O).

The Supreme Court patent case on Monday resulted in a SCOTUS overturn of the Myriad Genetics human gene ownership of human genes belonging to the Salt Lake company.

Bob Rodriguez, CEO of Los Angeles investment firm First Pacific Advisors, fears that loose U.S. money policy could lead to fiscal catastrophes in coming years.

In a recent announcement, AT&T has surprised windows phone fans and confirmed the official availability of two most-awaited Windows smartphones, the Nokia Lumia 900 and the HTC Titan II. According to Bloomberg, the leading telecommunication services provider in wireless technology would be launching HTC Titan II 4G LTE windows phone along with the Nokia Lumia 900 on April 8 this year.

Opana is the hot new prescription drug of abuse, sometimes with tragic consequences. Back in high school in Houston, Texas, C.J. Coomer got good grades and played football. He was dark-haired and handsome, popular with his friends and doted on by his family.

The Society for General Microbiology's Spring Conference currently being held in Dublin between 26-29 March proposed the use of viruses called bacteriophages to wipe out bacterial strains that are resistant to the current crop of antibiotics. In a proactive stance, the FDA has been warned legally to to act on its long-drawn 35-year-old ruling that restricts the use of popular antibiotics in farms food.

U.S. home prices fell in January to new lows, but prices declined at a slower rate compared to the previous month's decline, according to the S&P/Case-Shiller Home Price Indices released Tuesday.

Stock index futures pointed to a flat open on Tuesday as investors found little reason to keep pushing shares higher after comments from Federal Reserve Chairman Ben Bernanke sparked a rally.

The Middle East saw a nearly 50 spike rise in executions during a year of widespread turmoil and revolutions.

Stock index futures were flat on Tuesday as investors found little reason to keep pushing shares higher after a 1 percent rally in the previous session.

U.S. single-family home prices were unchanged in January, suggesting the battered housing market continues to crawl along the bottom, a closely watched survey said on Tuesday.

Sumitomo Metal Mining Co., Ltd. (TYO:5713), a major Japanese non-ferrous metal miner, said Tuesday it has discovered a new gold deposit containing about 40 metric tons of gold at its Pogo mine in Alaska.