Gesamtlänge aller Episoden: 89 days 14 hours 39 minutes
An interview with Ian Hembrow
An interview with Jonathan E. Abel
An interview with Wendy Lynne Lee
An interview with Elaine H. Ecklund and David R. Johnson
An interview with Alan Lightman
An interview with Paul A. Lombardo
An interview with Rachel Robison-Greene