Provides access to research from major think tanks, research organizations, and university research programs. Contains information on a complete range of policy issues, both domestic and international. Updated weekly.

Social Explorer provides quick and easy access to modern and historical U.S. census data and demographic information. The web interface lets users create maps and reports to help visually analyze and understand demography and social change throughout history. The site currently includes data from the entire US Census from 1790 to 2010, all annual updates from the American Community Survey to 2008, original Census tract-level estimates for 2006 and 2007, the Religious Congregations and Membership Study from 1980 to 2000, and 2002 Carbon Emissions Data from the Vulcan Project.