For the first time, tree DNA was used in a federal criminal trial
                                
                                
                                    (Newser) -
                                    That prosecutors used DNA evidence to convict a criminal isn't too surprising. But in this case—a first—the DNA came from a tree, reports the  Seattle Times . A jury in Tacoma, Wash., convicted 39-year-old Justin Wilke last week of illegal tree harvesting in Olympic National Forest, per the...