The Cato Institute is a think tank that promotes "principles of individual liberty, limited government, free markets and peace." For those looking for a libertarian perspective on a wide range of issues, the Cato Policy Report, published six times a year, will not disappoint. Recent cover stories have included an examination of "Science, Reason, and Moral Progress," by Michael Shermer, the renowned science writer and founder of the Skeptics Society; a treatise on "Why Government Fails and Why Ideas Matter," by libertarian economist Donald J. Boudreaux; and questions an article by counterterrorism expert Christopher A. Preble entitled, "The Most Dangerous World Ever?" In addition to the current issue, readers will enjoy the plentiful archive of issues to browse, all available online and as a PDF.