Guest host Julie Burstein speaks with neurosurgeon Dr. Sanjay Gupta about some of the more incredible medical advances that are saving the lives of patients who once would have died. Then, Judy Shepard explains why she chose to become a gay rights activist after her son Matthew’s death. Also, actress Alicia Silverstone fills us in on her life beyond "Clueless" and why she became a vegan. Plus Pulitzer Prize-winning Washington Post reporter David Finkel talks about going to Baghdad with a battalion of army infantry soldiers and chronicling how they changed over 15 months during the surge.
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