Reaction to this week's political shocks, why many conservatives are choosing to double down on Trump critics, and then, a conversation on the growing dis-union in America.
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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Political fallout from the dismissal of FBI director James Comey, how our government created racially segregated cities, and a young Palestinian's perspective on Mideast peace.
Washington Post reporter Dan Balz on covering President Trump and linguist Deborah Tannen on how women support each other with the words they use.
American University history professor Allan Lichtman describes how and why President Donald Trump could be impeached, and then, Pulitzer Prize winning writer Elizabeth Strout on her new book, "Anything is Possible".