University of Colorado professor of chemistry Jose-Luis Jimenez discusses the study of aerosol transmission of COVID and the pandemic's long-term implications for indoor and outdoor air pollution.

University of Florida biostatistician Natalie Dean discusses what numbers to look for when designing and deploying an effective vaccine. 

University of Chicago psychologist Katherine Kinzler discusses her new book “How You Say It: Why You Talk the Way You Do – And What it Says About You."

Democratic Coalition founder Scott Dworkin discusses the Biden-Harris ticket and the  GOP campaign to ratfuck and sabotage a legitimate election. 

Sabato's Crystal Ball managing editor Kyle Kondik discusses surveying the American people and projecting 2020 outcomes during the pandemic.  

Johns Hopkins University Center for Health Security researcher and infectious disease specialist Dr. Amesh Adalja discusses the American state of health insecurity.  

1 Day Sooner founder Josh Morrison discusses the potential effectiveness and legal status of and ethical challenges to Human Challenge Trials. 

Atlantic Magazine staff writer Adam Harris discusses the legacy of John Lewis, The Big Six, and how Americans can pave the path of a new Civil Rights Movement. 

Award-winning Brazilian journalist Patricia Campos Mello discusses what links the two countries, Brazil and the United States, with the worst pandemic responses.