Tim Harford, Bbc
London, England, United Kingdom
Lulu Miller, Latif Nasser, Wnyc Studios
United States
Dacher Keltner, Shuka Kalantari, Prx, Greater Good Science Center
Berkeley, CA, United States
Sandra Ble Fragoso
Saint Kitts and Nevis
Brian Wallace
Shankar Vedantam
Chris Mortensen, Angie Adkin
Nate Henry, Luke Rodgers
Canada
Dr Tara Swart, Knox Studios
United Kingdom
Dr Jonny Guckian
Oxford, England, United Kingdom
Jason Goodyer, Alex Hughes
Dr. Scott Barry Kaufman, Iheartpodcasts
Los Angeles, CA, United States
Peter Gwin, Amy Briggs
