 Food Safety | Dec. 17, 2010 |
| Preventing Bullying (Updated: May 31, 2012) | Dec. 10, 2010 |
| Income Inequality | Dec. 3, 2010 |
| Europe's Immigration Turmoil | Dec. 2010 |
| Death Penalty Debates | Nov. 19, 2010 |
| Blighted Cities | Nov. 12, 2010 |
| U.S.-British Relations | Nov. 5, 2010 |
| Press Freedom | Nov. 2010 |
| Democrats' Future | Oct. 29, 2010 |
| Animal Intelligence | Oct. 22, 2010 |
| States and Federalism | Oct. 15, 2010 |
| Journalism Standards in the Internet Age | Oct. 8, 2010 |
| Preventing Obesity | Oct. 1, 2010 |
| Wildlife Smuggling | Oct. 2010 |
| Impact of the Internet on Thinking | Sep. 24, 2010 |
| Social Networking | Sep. 17, 2010 |
| Abortion Debates | Sep. 10, 2010 |
| Homegrown Jihadists | Sep. 3, 2010 |
| Crime in Latin America | Sep. 2010 |
| Reality TV | Aug. 27, 2010 |
| Drone Warfare (Updated: April 27, 2012) | Aug. 6, 2010 |
| Social Welfare in Europe | Aug. 2010 |
| Financial Industry Overhaul | Jul. 30, 2010 |
| America at War (Updated: August 13, 2010) | Jul. 23, 2010 |
| Gangs in the U.S. | Jul. 16, 2010 |
| Plastic Pollution | Jul. 2010 |
| Offshore Drilling | Jun. 25, 2010 |
| Water Shortages | Jun. 18, 2010 |
| Health-Care Reform (Updated: May 24, 2011) | Jun. 11, 2010 |
| Jobs Outlook | Jun. 4, 2010 |
| Democracy in Southeast Asia | Jun. 2010 |
| Campaign Finance Debates | May 28, 2010 |
| Census Controversy | May 14, 2010 |
| U.S.-China Relations (Updated: May 24, 2011) | May 7, 2010 |
| Confronting Rape as a War Crime | May 2010 |
| Gridlock in Washington | Apr. 30, 2010 |
| Caring for Veterans | Apr. 23, 2010 |
| Revising No Child Left Behind | Apr. 16, 2010 |
| Earthquake Threat | Apr. 9, 2010 |
| Breast Cancer | Apr. 2, 2010 |
| Evaluating Microfinance | Apr. 2010 |
| Teen Pregnancy | Mar. 26, 2010 |
| Tea Party Movement (Updated: May 23, 2011) | Mar. 19, 2010 |
| Prosecuting Terrorists (Updated: May 26, 2011) | Mar. 12, 2010 |
| Youth Violence | Mar. 5, 2010 |
| Dangerous War Debris | Mar. 2010 |
| Cybersecurity | Feb. 26, 2010 |
| Modernizing the Grid | Feb. 19, 2010 |
| Sleep Deprivation | Feb. 12, 2010 |
| Press Freedom | Feb. 5, 2010 |
| Climate Change | Feb. 2010 |
| Professional Football (Updated: October 11, 2011) | Jan. 29, 2010 |
| Sex Scandals | Jan. 22, 2010 |
| Government and Religion | Jan. 15, 2010 |
| Animal Rights | Jan. 8, 2010 |
| Truth Commissions | Jan. 2010 |
