David Pozen, Knight Institute inaugural scholar and Columbia Law professor.

New York Times’ Carl Zimmer on his new book “She Has Her Mother’s Laugh” and genes.

William Egginton of Johns Hopkins on his new book “The Splintering of the American Mind”

North Carolina State scientist Rob Dunn discusses his new book “Never Home Alone.

Former U.S. Secretary of Education Arne Duncan discusses his new book “How Schools Work.

KPBS investigative reporter Jean Guerrero on her new book “Crux: A Cross-Border Memoir.

RAND CEO Michael D. Rich and political scientist Jennifer Kavanagh on “Truth Decay.

Jeffrey Prescott of National Security Action on an alternative to Trump's foreign policy.

Tiffany Muller of End Citizens United, on her mission to undo the Supreme Court decision.

Richard Gingras, VP of News at Google, on journalism, citizenship, and disinformation.

Soraya Chemaly, Women's Media Center Speech Project, on her new book “Rage Becomes Her”

Tom Nichols, U.S. Naval War College professor, on his book “The Death of Expertise.”

Patrick Kabanda talks about his new book “The Creative Wealth of Nations” and the arts.

Al Cross, dir. Institute for Rural Journalism and Community Issues, U Kentucky, on media

Joan Donovan of Data & Society on technologies that degrade democracy and civil society