By Jonathan Haidt, Reason Magazine From a rational perspective, joining a protest rally is like voting—a complete waste of time. The odds that your voice or your protest sign will make a difference are no better than the odds that your vote will change an election. And yet, people do join protests and...

PBS By David E. Anderson An excerpt: In a provocative and contrarian new book, “The Last Utopia: Human Rights in History” (Harvard University Press, 2010), Columbia University professor Samuel Moyn outlines the moral and political dilemmas in which the movement currently finds itself, describing his...

By Kwame Anthony Appiah, in The New York Times In 1929, the Church of Scotland Mission, which had a long and successful history of missionary work among the Kikuyu in colonial Kenya, began a campaign to eradicate the practice of female circumcision. The results were hardly what church members hoped for...