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...

Started in 1996, the Hoover Digest is a quarterly publication that features writing on politics, economics, and history from the minds of scholars and researchers affiliated with the Hoover Institution at Stanford University. Visitors to the Digest's homepage will find an illustration of the current issue's cover, flanked on one side by a listing of the featured articles. Further down on the site,...

Researchers and students interested in large-scale interdisciplinary issues with international implications may find the PURE database to be a helpful resource. PURE is the Publications Repository of the International Institute of Applied Systems Analysis (IIASA), an independent policy-oriented research institute located in Austria with 23 member countries representing every continent except...