The father of a Columbine victim to Monday's shooting alongside author Dave Cullen.
Chokwe Antar Lumumba joins the show.
Turkish Novelist Elif Shafak discusses misogynistic violence.
Roya Beheshti reflects on the legacy of Maryam Mirzakhani.
Magician Derek DelGaudio discusses his journey from card cheat to illusionist.
Pro Basketball Player Jeremy Lin speaks out against anti-Asian racism and violence.
Elizabeth Neumann discusses bipartisan immigration reform.
John Hume Jr. and Martin Luther King III reflect on their fathers' legacies.
Rep. Jahana Hayes joins the show.
Marc Benioff discusses vaccine distribution efforts and more.
Alexander McLean and Jane Manyonge join the show.
E.J. Dionne Jr. and Annalee Newitz join the show.
Shankar Vendantam joins the show.
Walter Isaacson joins the show.
Filmmaker Mukul Deora discusses "The White Tiger."