Tulane Law scholar Amy Gajda discusses her new book "Seek and Hide: The Tangled History of the Right to Privacy."

Nuclear Choices for the Twenty-First Century coauthors and scientists Richard Wolfson and Ferenc Dalnoki discuss the potential for nuclear annihilation.

 North Carolina State historian Blair Kelley discusses the present and historical conditions of segregation in the United States.

Author Virginia Postrel discusses the history of fabric and contemporary mask-wearing practices to protect public health. 

Columbia University president Lee Bollinger and University of Chicago scholar Geoffrey Stone discuss their book “Social Media, Freedom of Speech, and the Future of Our Democracy."

Author Azar Nafisi discusses her new book “Read Dangerously: The Subversive Power of Literature in Troubled Times.” 

"In Silico” documentarian Noah Hutton discusses the project to simulate the human brain on a supercomputer. 

University of Minnesota sociologist Michael Walker discusses his new book "Indefinite: Doing Time in Jail." 

UC San Diego political scientist Barbara Walter discusses American political tribalism and civil unrest.

"Punishment Without Trial" author Carissa Byrne Hessick discusses a culture of plea bargaining in the U.S. legal system.