These are some of the stories we've been talking about this afternoon. Let us know what articles are making you think.
- @RealDonaldTrump and @Lawrence have been at Twitter war all day.
- Rick Perry keep the birth certificate issue alive.
- Smokey Herman Cain ad still has everyone scratching their heads.
- Perry tax plan would grant big tax break to wealthiest. Surprised?
- President Obama swings by Jay Leno show and campaigns across west coast.
- The scientific finding that settles the climate-change debate.