Looks like a synthetic substitute to crab blood won't be officially adopted after all
                                
                                
                                    (Newser) -
                                    Big Pharma is out for blood—horseshoe crabs' blood, that is—and that's not about to change. An effort to promote a synthetic substitute to crab blood in medical safety tests fell short Friday when a powerful US group refused to fully back the switch,  Reuters  reports. The group,...