Certainty in Our Uncertain World Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email A Lebanese journalist uses her mobile phone as she wears a medical mask and gloves at Rafik Hariri University Hospital in Beirut, Lebanon, Saturday, Feb. 22, 2020. ( Bilal Hussein / AP Images ) Hosted by Brooke Gladstone Produced by WNYC Studios