74% of native salmon, steelhead, trout could vanish in 100 years, study warns
                                
                                
                                    (Newser) -
                                    California's native fish are in serious trouble, a  new report  warns. Unless things change, nearly half of California’s salmon, steelhead, and trout species will disappear within the next 50 years and 74% within the next century, say the scientists from the University of California, Davis, in a  news...