

Evolutionary Psychology (the podcast)
Dave Pietraszewski & David Pinsof
Actual evolutionary psychology by actual evolutionary psychologists. Hosted by Dave Pietraszewski and David Pinsof. Every week, Dave and David bring cutting-edge work in the evolutionary behavioral sciences to you.
Episodes
Mentioned books

Sep 16, 2025 • 1h 53min
The Evolution of Human Longevity with Mike Gurven
In this discussion, anthropology professor Mike Gurven from UC Santa Barbara dives into the fascinating evolution of human longevity. He shares insights from his extensive research on non-Western populations, challenging common beliefs about aging and heart disease. They explore how aging varies between modern and traditional societies, the significance of family dynamics, and the contributions of older adults. Additionally, the conversation sheds light on the impact of urban design on health and the evolution of personality traits across different cultures.

Sep 9, 2025 • 1h 38min
Language and Communication with Thom Scott-Phillips
Thom Scott-Phillips, an expert in the evolution of communication and language, takes us on a fascinating journey through the nuances of human interaction. He explores if language itself is an adaptation and discusses the complexities of ostensive communication. The conversation dives into the intersection of art, language, and social dynamics, revealing how these fields influence our understanding of one another. Plus, Thom shares his passion for the lindy hop, drawing connections between dance and cultural expression.

Sep 2, 2025 • 1h 46min
The Evolutionary Psychology of Humor
The complexities of humor take center stage as hosts delve into its evolutionary significance. They explore the role of mistakes and miscommunication in comedy, offering amusing anecdotes and historical insights. Through discussions on common knowledge and social dynamics, they highlight how laughter can foster connections and even reveal societal norms. The interplay between humor, embarrassment, and reputation in adolescents adds depth, culminating in a light-hearted examination of how laughter shapes our interactions and understanding of humanity.

Aug 26, 2025 • 1h 58min
Plants, Infants, and the Evolution of Social Learning with Annie Wertz
Annie Wertz, a Professor of Psychology at UCSB, shares her groundbreaking research on infants' understanding of plants and the role of social learning in their interactions. She discusses how babies navigate their environment using social cues to assess which plants are safe or toxic, revealing an intricate cognitive process. Wertz critiques traditional views on cognitive modularity, emphasizing the evolutionary aspects of learning and survival strategies. The conversation highlights the deeper emotional connections humans have with plants and the importance of hands-on learning in fostering positive relationships with nature.

Aug 19, 2025 • 1h 55min
Cooperation with Pat Barclay
Pat Barclay (Guelph) joins us to discuss his work solving the mysteries of the evolution of cooperation. Pat is a wonderful human being and an exceptional scientist, whose work is at the forefront of understanding how and why we solve the problem of cooperation as a species.
More about Pat Barclay:
http://patbarclay.com/
More about David Pinsof:
https://www.everythingisbullshit.blog/
https://www.kremslab.com/people
More about Dave Pietraszewski:
https://cal.psych.ucsb.edu/david-pietraszewski

4 snips
Aug 12, 2025 • 2h
Drugs, Delusions, and Depression with Ed Hagen
Why would a mind ever be delusional or depressed, and can we understand these as functional or maladaptive outcomes? Why do humans take drugs, and why do plants make them in the first place? (And why might the answer to the second question also answer the first?) Join us on a fun, wide-ranging conversation with guest Ed Hagen (Washington State, Vancouver) one of evolutionary psychology’s most encyclopedic minds.
More about Ed Hagen:
https://anthro.vancouver.wsu.edu/people/hagen/
https://blog.edhagen.net/
Evolutionary Psychology FAQ:
https://grasshoppermouse.github.io/evpsychfaq/
More about David Pinsof:
https://www.everythingisbullshit.blog/
https://www.kremslab.com/people
More about Dave Pietraszewski:
https://cal.psych.ucsb.edu/david-pietraszewski

Aug 5, 2025 • 2h 1min
Conspiracy Theories and Group Boundaries with Cristina Moya
Cristina Moya, an anthropology professor at UC Davis, dives into her research on ethnolinguistic group boundaries in Peru. She discusses why people cling to bizarre conspiracy beliefs and how these beliefs forge group loyalty. The conversation explores cultural evolution's impact on social dynamics, highlighting the intricacies of identity and group affiliation. Moya sheds light on the role of charisma in leadership and the importance of diverse perspectives in academia, linking these topics to greater understanding of human behavior and belonging.

Jul 29, 2025 • 2h 23min
Thoughtful Warriors with Brenda Bowser
Guest Brenda Bowser (CalState Fullerton) recounts a life spent studying conflict and politics in Canambo, in the Ecuadorian Amazon, with her late husband and colleague John Q. Patton. Brenda shares first and second hand accounts of incredible events (including death by phantasm), and how she thinks about status, violence, and conflict, and how these relate to our connections with others. One of our most memorable episodes!
More about Brenda Bowser:
https://anthro.fullerton.edu/People/BrendaBowser.aspx
https://www.penn.museum/sites/expedition/the-amazonian-house/
More about John Q. Patton:
https://news.fullerton.edu/2024/11/anthropology-scholars-students-host-symposium-to-honor-late-professor/
https://anthro.fullerton.edu/People/JohnPatton.aspx
https://drive.google.com/file/d/1NkJttDkP2ZID-a7HSgUNzIfSOlMnQ51I/view?usp=drive_link
John Q. Patton Memorial Symposium:
https://docs.google.com/document/d/1KRRcx00RJmWI6VKcwGs8ms29lRNnP-5oY6VIPqeEkNg/edit?tab=t.0

Jul 22, 2025 • 1h 58min
Egalitarianism in the Amazon with Chris Von Rueden
Egalitarianism is not what you think it is! Guest Chris Von Rueden (URichmond) has wrapped his head around what egalitarianism is and shares his insights and what he’s learned living with and studying the Tsimane, hunter horticulturists in the Bolivian rainforest. TL;DR: How to make a more just society requires respecting the complexity of our evolved psychology.
More about Chris Von Rueden:
https://sites.google.com/site/chrisvonrueden/home
Tsimane Health and Life History Project:
https://tsimane.anth.ucsb.edu/
More about David Pinsof:
https://www.everythingisbullshit.blog/
https://www.kremslab.com/people
More about Dave Pietraszewski:
https://cal.psych.ucsb.edu/david-pietraszewski

Jul 15, 2025 • 2h 32min
Disgust, Morality, and Kinship with Deb Lieberman
Why do we appeal to disgust when we moralize, and why do we moralize what we find disgusting? Guest Deb Lieberman (UMiami) explains why our human propensity to gang up on others may be driving a lot of our moral sentiments, and why she gets uncomfortable when people appeal to disgust to argue for what is right and wrong.
More about Debra Lieberman:
https://scholar.google.com/citations?user=OhbXo2kAAAAJ&hl=en
https://people.miami.edu/profile/820e96aef57fc53a0625013a86f7ecee
https://www.amazon.com/Objection-Disgust-Morality-Debra-Lieberman/dp/0190491299
More about David Pinsof:
https://www.everythingisbullshit.blog/
https://www.kremslab.com/people
More about Dave Pietraszewski:
https://cal.psych.ucsb.edu/david-pietraszewski