 Afghanistan on the Brink | Jun. 2007 |
| Aging Baby Boomers | Oct. 19, 2007 |
| Aging Infrastructure (Updated: June 18, 2012) | Sep. 28, 2007 |
| Anti-Americanism | Mar. 2007 |
| Battling HIV/AIDS | Oct. 26, 2007 |
| Coal's Comeback | Oct. 5, 2007 |
| Combating Addiction | Feb. 9, 2007 |
| Consumer Debt | Mar. 2, 2007 |
| Consumer Safety | Oct. 12, 2007 |
| Corporate Social Responsibility | Aug. 3, 2007 |
| Cuba's Future | Jul. 20, 2007 |
| Curbing CEO Pay | Mar. 9, 2007 |
| Curbing Climate Change | Feb. 2007 |
| Debating Hip-Hop | Jun. 15, 2007 |
| Democrats in Congress | Jun. 8, 2007 |
| Disappearing Species | Nov. 30, 2007 |
| Domestic Poverty (Updated: April 27, 2011) | Sep. 7, 2007 |
| Electing the President | Apr. 20, 2007 |
| Energy Nationalism | Jul. 2007 |
| Factory Farms | Jan. 12, 2007 |
| Fair Trade Labeling | May 18, 2007 |
| Fighting Superbugs | Aug. 24, 2007 |
| Fish Farming | Jul. 27, 2007 |
| Fixing Urban Schools (Updated: June 5, 2012) | Apr. 27, 2007 |
| Future of Recycling | Dec. 14, 2007 |
| Future of the Catholic Church | Jan. 19, 2007 |
| Future of Turkey | Dec. 2007 |
| Gun Violence | May 25, 2007 |
| HPV Vaccine | May 11, 2007 |
| India Rising | May 2007 |
| Mortgage Crisis (Updated: August 9, 2010) | Nov. 2, 2007 |
| New Strategy in Iraq | Feb. 23, 2007 |
| Nuclear Proliferation | Jan. 2007 |
| Oceans in Crisis | Oct. 2007 |
| Presidential Libraries | Mar. 16, 2007 |
| Prison Health Care | Jan. 5, 2007 |
| Prison Reform | Apr. 6, 2007 |
| Prosecutors and Politics | Jun. 22, 2007 |
| Prosecutors and the Law | Nov. 9, 2007 |
| Protestants Today | Dec. 7, 2007 |
| Racial Diversity in Public Schools (Updated: August 12, 2010) | Sep. 14, 2007 |
| Radical Islam in Europe | Nov. 2007 |
| Real ID | May 4, 2007 |
| Rethinking Foreign Policy | Feb. 2, 2007 |
| Rise of Megachurches | Sep. 21, 2007 |
| Shock Jocks (Updated: October 14, 2010) | Jun. 1, 2007 |
| Slow Food Movement | Jan. 26, 2007 |
| Stolen Antiquities | Apr. 13, 2007 |
| Students Under Stress | Jul. 13, 2007 |
| Television's Future | Feb. 16, 2007 |
| The New Europe | Aug. 2007 |
| Torture Debate | Sep. 2007 |
| U.S. Policy on Iran | Nov. 16, 2007 |
| Universal Coverage | Mar. 30, 2007 |
| World Peacekeeping | Apr. 2007 |
| Wounded Veterans | Aug. 31, 2007 |
