Here are some links that are making us think, as we prep for tonight's show.
- Why isn't the GOP race over?
- Santorum for vice president?
- A highly unequal U.S. economic recovery
- The last days of Osama Bin Laden
- Obama campaign finding voters with high-tech tools
- "KONY 2012" video goes after African rebel leader
- Gingrich solely focusing on Southern strategy
- What did Harry Reid promise Bob Kerrey?
- Sen. John Kerry slams Romney on Iran
- Rev. Al Sharpton's latest civil rights crusade
- Vice President Biden to GOP: "Have another 20 debates"
- Scott Brown's Mitt Romney problem
- Biggest solar storm in years hits
- The real cost of living: $150,000 minimum
- Director James Cameron plans deepest ocean dive ever
- Subject to debate: Are women people?
- Wild turkey terrorizes Michigan woman
- Is prostitution really the world's oldest profession?