Sally Kohn on her book “The Opposite of Hate: A Field Guide to Repairing Our Humanity.”

Joy Buolamwini of Algorithmic Justice League on facial recognition and AI technology.

" Alexandra Rojas, of Justice Democrats, on a new Democratic agenda and a Green New Deal.

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.”