Episode Details
Back to EpisodesFULL EPISODE: Are You Sure You're Sure About Me? - April 29, 2026
Description
Psychology professor Diletta Barbiani reports the surprisingly real results that fake (placebo) medicine has on the memory and stress levels of older adults. On Therapy Thursdays on a Wednesday, therapist Gary Direnfeld fittingly celebrates National Volunteer Week on the wrong week, and discusses the power volunteering can have on you. For Conspiracy Corner, political science professor Lee Kuhnle brings up a forgotten Cold War-era conspiracy theory about scientists disappearing to build a colony on Mars – and tells David how it's still applicable today. (Pre-order Lee's upcoming book Uncover Up: How to Think Clearly in an Age of Conspiracies here.) Psychological scientist Andy Luttrell explains how certainty in your feelings toward your partner predicts relationship happiness and mental well-being. (Listen to Andy's podcast Opinion Science here.) Professor of transportation Jeff Casello outlines the interesting ways that AI traffic lights can be use to ease congestion. Computer science professor Dongwook Yoon reveals how AI chatbots can be extremely addictive, and their design may be partly to blame.
Segments:
- (00:00) Introduction
- (01:15) Diletta Barbiani
- (10:00) Gary Direnfeld pt. 1
- (20:00) Gary Direnfeld pt. 2
- (30:00) Lee Kuhnle pt. 1
- (39:50) Lee Kuhnle pt. 2
- (49:50) Andy Luttrell
- (59:50) Jeff Casello
- (1:09:50) Dongwook Yoon
- (1:18:59) Sign-off
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