(Reuters) - Two top U.S. financial regulators said on Tuesday the issues around the initial public offering of Facebook should be reviewed, putting fresh pressure on the company, its lead underwriter, Morgan Stanley, and the Nasdaq stock exchange. Facebook shares closed 8.9 percent lower at $31, following an 11 percent …

(Reuters) - Facebook shares sank 11 percent in the first day of trading without the full support of the company's underwriters, leaving some investors down almost 25 percent from where they were Friday and driving others to switch back to more established stocks. Facebook's debut was beset by problems, so much so that Nasdaq …

(Reuters) - In the run-up to Facebook's $16 billion IPO, Morgan Stanley, the lead underwriter on the deal, unexpectedly delivered some negative news to major clients: The bank's consumer Internet analyst, Scott Devitt, was reducing his revenue forecasts for the company. The sudden caution very close to Facebook's initial …

(Reuters) - Two top U.S. financial regulators said the issues around the initial public offering of Facebook should be reviewed, putting fresh pressure on the company, its embattled lead underwriter and the Nasdaq. After Friday's nearly flat close and Monday's 11 percent plunge, Facebook shares closed 8.9 percent lower …

SAN FRANCISCO (Reuters) - Dell Inc forecast disappointing second-quarter revenue as U.S. and European corporate tech spending weakens and consumer personal computer sales continue to shrink, hammering its shares. Shares in the company, which like rival Hewlett-Packard Co is losing market share to mobile devices such as …

(Reuters) - Apple has maintained its place as the world's most valuable brand over the past year, leading a group of technology-related companies that dominate the top 10, according to a study published on Tuesday. The iPhone and iPad maker has boosted its brand value by 19 percent in the past year to $183 billion, or 37 …

SAN FRANCISCO (Reuters) - Top European software company SAP AG plans to buy Ariba Inc in a deal valuing the business and commerce network company at $4.3 billion, its latest maneuver against Oracle in the fast-growing Internet-based computing market. SAP is taking aim at Oracle, the world's No. 2 maker of business management …

LONDON (Reuters) - Low-quality and fake anti-malarial drugs flooding into markets in Asia and Africa are driving drug resistance and threatening gains made in the fight against the disease in the past decade, according to a study by global health experts. The study found around 36 percent of anti-malarial drugs analysed …

Google on Monday agreed to provide a temporary home to a high-tech science college run by Cornell University in New York City.

Microsoft's upcoming Windows 8 series -- featuring an upgraded cloud computing service -- marks a "rebirth" of its operating systems, chief executive Steve Ballmer said Tuesday.

NEW YORK (Reuters) - Nasdaq OMX faces short-term costs from its botched handling of Facebook shares on their first day of trading but the longer term repercussions could be more expensive as it struggles to restore its image. Initially, the exchange said it plans to set aside $13 million to resolve bad trades, and even …

SEOUL (Reuters) - Samsung Electronics' mobile division chief JK Shin said on Sunday the South Korean technology giant was still seeking to resolve differences in its international patent war with Apple Inc.. "There is still a big gap in the patent war with Apple but we still have several negotiation options including cross-licensing," …

SHANGHAI/NEW YORK (Reuters) - Yahoo Inc will sell as much as half of its 40 percent stake in Chinese e-commerce powerhouse Alibaba Group for $7.1 billion, ending years of fractious talks over how to extract value from its most prized asset. Yahoo also increased its stock buyback authorization by $5 billion to $5.5 billion …