Marijuana, meth, ecstasy use up, cocaine down
                                
                                
                                    (Newser) -
                                    Illegal drug abuse in America has soared to its highest rate in almost a decade, according to a government report which finds marijuana, methamphetamine, and ecstasy use surging, but cocaine declining. Some 21.8 million Americans used illegal drugs last year, a 9% increase from the year before and the...