This week, it's our annual holiday special. We investigate the psychology of holiday giving with Stephen G. Post, a researcher on the benefits of helping others.
Richard Carmona won't be running for Governor
Former Surgeon General Richard Carmona says he won't be running for Governor in Arizona, even after a competitive Senate campaign last November.
Democratic strategist Barry Dill tells Steve Goldstein why Carmona won't be a candidate and why other ambitious Democrats may be breathing a sigh of relief.