Global manufacturing indexes report contraction
                                
                                
                                    (Newser) -
                                    The stock market tumbled today amid dismal global economic data, MarketWatch reports, including a report by a group of economists that, by their measure, the US economy has been in recession since December 2007. The Dow fell 679.95 to close at 8,149.09. The Nasdaq dropped 137.50,...