We Should Have Known About Facebook's Shady IPO
 After days of stock-market failure, we find out the real deal behind Facebook's IPO preparations, which show a disconnect between institutional investors on the inside and the rest of the world on the outside. It's a disconnect we should have noticed during the media's constant roadshow coverage. Â
Mammoth 'Butchered' by Ancient Man
A young woolly mammoth, found remarkably well preserved in the tundra in Siberia, may have been attacked by lions -- but scientists say there are signs it was then butchered by ancient humans.
  Regulators probe bank's role in Facebook IPO
 Regulators are examining whether Morgan Stanley, the investment bank that shepherded Facebook through its highly publicized stock offering last week, selectively informed clients of an analyst's negative report about the company before the stock started trading.
Obama Campaign Unleashes Social Campaigning Tool
President Obama's 2008 campaign is seen by many as the first successful online campaign, and while his Republican rivals are certainly beginning to master the social side of campaigning, Obama's 2012 team is doubling down on digital with a new platform being released Wednesday. Rovio Launches Facebook Game, 'Angry Birds Friends'
Rovio announced a new social, competitive addition to the Angry Birds universe Wednesday morning. Advertisement:
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