A Somali-born author and activist says a reformation of Islam is needed to address extremism and mistreatment of women. Diane and guests discuss the ongoing debate over the roots of Islamic extremism and the role of women in the Muslim world.
Fifty years ago, Jonas Salk announced a vaccine against polio. But the disease remains far from conquered. A survivor of childhood polio examines the impact of polio on our culture and what it still can teach us.
- Marc Shell professor of literature at Harvard University and author of "American Babel: Literatures of the United States from Abnaki to Zuni Stutter."
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