Can behavior clusters help determine a lie? Tim Levine on deception detection science

Can behavior clusters help determine a lie? Tim Levine on deception detection science

Author: Zachary Elwood November 13, 2025 Duration: 52:51
Many people think there are telltale signs of lying — shifty eyes, nervous fidgeting, maybe a quick smile — that can give someone away to trained observers. But according to decades of research, that’s a myth. Still, some scientists push back on that consensus. A recent paper by well-known researcher David Matsumoto (of the company Humintell) argues that combinations of nonverbal cues might be highly useful for revealing deception. In this episode, I talk with deception researcher Tim Levine, author of Duped and creator of truth-default theory, about whether that claim holds up — and what the science says about our ability to read lies using body language. Learn more about your ad choices. Visit megaphone.fm/adchoices

Ever wonder what a professional poker player notices about your tells, or how an FBI interrogator knows when someone’s lying? People Who Read People: A Behavior and Psychology Podcast digs into these questions through conversations with a fascinating array of experts. Host Zachary Elwood sits down with people whose jobs depend on accurately interpreting others-from jury consultants and behavior researchers to sports analysts and deception detection professionals. Each episode pulls back the curtain on the practical frameworks these individuals use to make sense of why we act the way we do, moving beyond textbook theory into the messy, applied reality of human interaction. With over 135 episodes in the archive, this podcast offers a deep and varied library exploring the subtle signals, hidden motivations, and cognitive patterns that drive our daily lives. You’ll hear specific stories and case studies that reveal how understanding behavior plays out in high-stakes courtrooms, strategic games, and everyday relationships. It’s for anyone curious about the mechanics of social dynamics, self-awareness, and the art of observation. Elwood’s grounded, interview-led approach makes complex psychological concepts accessible and immediately relevant, building a resource that feels both insightful and genuinely useful.
Author: Language: en-us Episodes: 100

People Who Read People: A Behavior and Psychology Podcast
Podcast Episodes
Lie detectors measure electrodermal activity: What is that? [not-audio_url] [/not-audio_url]

Duration: 1:14:57
I talk with psychologist Christopher Moyer about electrodermal activity (EDA), also known as galvanic skin response (GSR), which is what lie detectors measure. Topics discussed include: What are spikes in electrodermal a…
Psychological tricks and strategies in door-to-door sales [not-audio_url] [/not-audio_url]

Duration: 1:20:21
A talk with two people with door-to-door sales experience. We talk about the tricks and strategies they used to close sales, and the psychological factors in why those strategies work. Topics discussed: verbal and physic…