As the tragic shooting in Colorado last week has reignited the debate over guns, one key public policy question — does gun control save lives? — is almost impossible to answer thanks to a dearth of research on the subject. That lack of research is no accident. It's the product of a concerted campaign by the gun lobby and its allies on Capitol Hill to stymie and even explicitly outlaw scientific research into gun violence in what critics charge is an attempt to... (GunPolicy.org)