Revisited: The surprising science of dreams and nightmares
Jul 28, 2026 · 22m
Summary
Host Ian Sample interviews dream scientist Dr. Michelle Carr about the science of dreams, nightmares, and sleep stages. They discuss how dreams function as memory consolidation and threat simulations, why themes change with age, and techniques to improve recall. The episode also covers treating nightmares through imagery rehearsal therapy and methods for inducing lucid dreaming or creative dream experiences.
Topics discussed
Intro and Venmo ad
Meet Dr. Michelle Carr and the dream lab
Sleep stages and when we dream
The purpose of dreams: memory and simulation
Why dreams are bizarre and common themes
Common dream themes and their meanings
How dreams change as we age
Why we forget dreams and how to remember them
Dream interpretation and personal insight
Nightmares, stress, and nightmare disorder
Imagery rehearsal therapy for nightmares
Dream engineering and creative dreams
Tips for lucid dreaming and control
Outro, book promotion, and credits
Wonderskin lipstick advertisement
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