Watch: TechBytes: Facebook Ads, Amazon Job Surge
General Motors pulls advertisements from Facebook.

Ancient 'Iceman' Had Modern Ailments
Scientists have sequenced the genome of the famed 5,300-year-old Tyrolean iceman, found frozen in the Alps in 1991 -- and discovered he had genetic vulnerability to heart disease, as well as Lyme disease.

Insight: Morgan Stanley cut Facebook estimates just before IPO

(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 public offering - while an investor road show was under way - was a big shock to some, said two investors who were advised of the revised forecast. ...

Wall Street struggles to find Facebook's worth
NEW YORK (Reuters) - In its three days of trading, Facebook's stock has dropped 18 percent from its $38 issue price. For the thousands of investors that bought at the IPO, that's bad enough, but one analysis of its earnings prospects suggests it could get a lot worse - more like $10 a share. Setting aside the hype and the cultural phenomenon that is the online networking site, Facebook Inc would be fairly priced at $9.59, according to the smattering of Wall Street estimates analyzed and modeled by Thomson Reuters StarMine. ...

Photos: Black Hole Shreds Star
The Lyrid meteor shower was so bright that it could been during the day and night from California to Nevada.

Facebook IPO shows galactic divide between investors
NEW YORK (Reuters) - It's no surprise to anyone that big investors get preferential treatment on Wall Street. Investors expressed disappointment, skepticism and even shock on Tuesday after learning that an analyst at lead underwriter Morgan Stanley cut his Facebook revenue forecasts in the days before the company's initial public offering - information that apparently did not reach small investors before the stock went public and subsequently tumbled. The divide between the research and retail arms of big Wall Street firms has always been deep. ...