AP study finds waters in Olympic city are still dangerously contaminated
                                
                                
                                    (Newser) -
                                    Just days ahead of the Olympic Games, Rio waterways are as filthy as ever, contaminated with raw human sewage teeming with dangerous viruses and bacteria, according to a 16-month-long study commissioned by the  AP . Not only are some 1,400 athletes at risk of getting violently ill in water competitions,...