It is not unusual for baseball general managers (GMs) to have network ties to their potential trading partners, either to the other teams’ GMs or to the teams themselves. This article investigates whether these connections affect the degree of trading activity between specific team pairs....

Government fluoridation of public water systems to promote dental health has long been advocated by many health associations, based on the findings of mainstream scientific studies. Despite this, fluoridation remains a controversial issue. Some in the public are antithetical to the science...