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Justin Mogilski

@justinmogilski.bsky.social
336 followers 228 following 147 posts

Associate Dean at USC Salk. I try too hard, and I use evolutionary theory to study how people with multiple intimate partners resolve conflict. www.researchgate.net/profile/Justin… truebut.substack.com?r=25rst1&utm_m…

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Reposted by Justin Mogilski
Samantha Joel @datingdecisions.bsky.social · 02/10/2026
IARR is hosting a mini-conference in Brazil this summer! June 23-25. Who wants to go see amazing science and beaches and mountains with me?
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Reposted by Justin Mogilski
Human Behavior & Evolution Society @humbehevosoc.bsky.social · 07/09/2026
A second Ig Nobel Prize winner! 🏆 Congratulations to Jaimie Krems, Rebecka Hahnel-Peeters, Laureon Merrie, Keelah Williams, and Daniel Sznycer on their 2026 Ig Nobel Peace Prize! 🏆👏 Read the award-winning research in Evolution and Human Behavior: www.sciencedirect.com/science/arti...
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Justin Mogilski @justinmogilski.bsky.social · 06/09/2026
This is a rich resource for anyone doing research (scientific or otherwise) on kink, BDSM, and rough sex. I put what I believe are the most load-bearing excerpts from this article below. In short: the community and context where rough sex happens matters.
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Justin Mogilski @justinmogilski.bsky.social · 26/08/2026
Co-wife competition and aggression across 19 cultures. “Resolutions varied, with the most frequent being the husband's intervention or relationship dissolution (both 47.4%).” www.sciencedirect.com/science/arti...
sciencedirect.com
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Justin Mogilski @justinmogilski.bsky.social · 20/08/2026
New publication. The title speaks for itself! journals.sagepub.com/doi/10.1177/...
journals.sagepub.com
Sexual Health in Monogamous and Non-Monogamous Relationships: Evidence From Convenience and Population-Based Samples - Michelle A. Larva, David L. Rodrigues, Annika Gunst, Patrick Jern, Sabina Nickull, Marie-Pier Larose, Markus J. Rantala, Justin K. Mogilski, 2026
How people manage multiple, concurrent romantic and sexual partners may influence sexual health and wellbeing. We examined whether these outcomes differ between...
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Reposted by Justin Mogilski
Ed Hagen @edhagen.net · 15/08/2026
1. Much human genetic variation has ~zero impact on phenotypes. Why? Cooperative genes are locked in a forever war w/ selfish genes (red queen dynamics). The cooperative genes have won most battles but now our genomes are littered w/ the dead & decaying bodies of a million selfish genes 🧵 🧪 #BioAnth
Illustration from the movie Queen's Gambit, with a red-haired women playing chess with a red queen
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Justin Mogilski @justinmogilski.bsky.social · 13/07/2026
I’ll present analyses comparing the sexual health and functioning of people in monogamous, consensually non-monogamous, and infidelitous relationships in three (N ~ 11,000) international and Finnish population datasets at IASR this week.
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Reposted by Justin Mogilski
Anne Pisor @annepisor.bsky.social · 11/07/2026
"Evolution should be compulsory viewing for everyone over the age of five." 🫡
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Justin Mogilski @justinmogilski.bsky.social · 22/06/2026
Have you ever been a second partner who was treated like second class? Was your relationship hidden from friends, family, or their partner(s), and this caused conflict? Or were you suddenly cut off because their other partner(s) wanted it? Look in the mirror, ye who offend.
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Justin Mogilski @justinmogilski.bsky.social · 19/06/2026
New pub at Evolution and Human Behavior. www.sciencedirect.com/science/arti...
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Justin Mogilski @justinmogilski.bsky.social · 09/04/2026
How would you define “emotional” infidelity? Which behaviors, if performed by your partner, would you perceive as “emotional” infidelity?
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Justin Mogilski @justinmogilski.bsky.social · 06/04/2026
Is good read, promise 👌
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Justin Mogilski @justinmogilski.bsky.social · 05/04/2026
Eric Dolan asked me some questions about our recent publication. You can read my responses, and the PsyPost team’s ever-careful summary, here:
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Justin Mogilski @justinmogilski.bsky.social · 01/04/2026
On my way to #NEEPS2026 What do we talk about at this conference, anyway? Here’s an excerpt from the program, written by the program co-chairs (Mitch Brown and I):
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Justin Mogilski @justinmogilski.bsky.social · 28/03/2026
Can you be satisfied with a partner who is nurturant but not erotic, or vice versa? Maybe if you have multiple partners. Last year, @mlarva.bsky.social published this. The findings are cool, but it also questions how we conceive of "relationship satisfaction" www.tandfonline.com/doi/full/10....
tandfonline.com
Nurturance, Eroticism, and Relationship Satisfaction Among People in Monogamous and Consensually Non-Monogamous Relationships
Satisfying romantic relationships often feature high levels of nurturance and eroticism. Consensually non-monogamous (CNM) individuals may experience these with additional partners, potentially red...
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Reposted by Justin Mogilski
Michelle Larva @mlarva.bsky.social · 28/03/2026
Uusi artikkeli nyt #avoimestisaatavilla! 🎉 📖 Miten ihmiset ylläpitävät monisuhteita? Tätä selvitimme kehittämällä Multiple Relationships Maintenance Scale (MRMS) -mittarin kansainvälisessä yhteistyössä yli 30 tutkijan voimin. link.springer.com/article/10.1... #monisuhteet #polyamoria #CNM
link.springer.com
How Do People Maintain Consensual Non-Monogamy? An International Development and Validation of the Multiple Relationships Maintenance Scale - Archives of Sexual Behavior
Maintaining multiple intimate relationships entails some risks and complications beyond exclusive pair bonding (i.e., monogamy). Consensual non-monogamy (CNM; e.g., polyamory, swinging, or open relati...
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Justin Mogilski @justinmogilski.bsky.social · 16/03/2026
🚨Now published open access (no paywall). How do people maintain consensual non-monogamy? link.springer.com/article/10.1...
link.springer.com
How Do People Maintain Consensual Non-Monogamy? An International Development and Validation of the Multiple Relationships Maintenance Scale - Archives of Sexual Behavior
Maintaining multiple intimate relationships entails some risks and complications beyond exclusive pair bonding (i.e., monogamy). Consensual non-monogamy (CNM; e.g., polyamory, swinging, or open relati...
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Justin Mogilski @justinmogilski.bsky.social · 04/03/2026
Researchers who do activist science: who should I read to learn the gold standard for doing such research?
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Justin Mogilski @justinmogilski.bsky.social · 28/02/2026
Anyone interested in DEI, I stumbled on this resource today: psychgrail.com/resources/ It is a young (incomplete) effort to compile the considerations social scientists ought to make to reduce structural (and other) barriers to DEI in their research design and implementation. What I like…
psychgrail.com
Resources
Researchers attempting to recruit diverse samples and conduct inclusive research often run into challenges. Below you can find resources to help navigate some of these barriers. Click on a section …
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Justin Mogilski @justinmogilski.bsky.social · 22/01/2026
This is an oddly thoughtful read about the aftermath of DEI from an Afrofuturism perspective. It's a humble hybrid of perspectives and research methods. Most importantly, it cites me in the first sentence to define DEI. www.mdpi.com/2076-0760/14...
mdpi.com
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Justin Mogilski @justinmogilski.bsky.social · 22/12/2025
My messaging policy until January
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Reposted by Justin Mogilski
Justin Lehmiller @justinlehmiller.bsky.social · 28/11/2025
Ever wonder how people in open relationships actually make it work? Justin Mogilski is back on the show to break down what the research says. www.sexandpsychology.com/blog/podca…
sexandpsychology.com
Episode 453: The Secrets To A Successful Open Relationship - Sex and Psychology
How do you make a non-monogamous relationship work? In today's show, we’re exploring the keys to maintaining multiple partners.
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Reposted by Justin Mogilski
Justin Lehmiller @justinlehmiller.bsky.social · 25/11/2025
Does CNM = cheating? In this episode, Dr. Justin Mogilski breaks down why people often confuse consensual non-monogamy with infidelity, and what the research actually says. www.sexandpsychology.com/blog/podca…
sexandpsychology.com
Episode 452: What People Get Wrong About Open Relationships - Sex and Psychology
In today’s show, we’re diving into common myths and misconceptions about consensual non-monogamy and separating fact from fiction.
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Justin Mogilski @justinmogilski.bsky.social · 12/11/2025
Part 3 is now live 📜 Here, I discuss what we learned about infidelity from our data, and why I think CNM is a better way of having multiple partners than infidelity. Link and notable excerpts below:
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Justin Mogilski @justinmogilski.bsky.social · 01/09/2025
Our adversarial collaboration is now published. "Defining diversity, equity, and inclusion (DEI) by the scientific (de)merits of its programming" In Theory & Society. Thank you to my incisive coauthors: Lee Jussim, Anne Wilson, Bryan Love 🧵below t.co/RMfzBfraA7
t.co
https://link.springer.com/article/10.1007/s11186-025-09646-y?utm_source=rct_congratemailt&utm_medium=email&utm_campaign=nonoa_20250901&utm_content=10.1007/s11186-025-09646-y
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Justin Mogilski @justinmogilski.bsky.social · 18/08/2025
Months ago I began an adversarial collaboration with Drs. Lee Jussim, Anne Wilson, and Bryan Love to make sense of DEI public discourse. Today our paper was accepted at Theory & Society. We suggest a scientific standard for adjudicating the (de)merits of DEI 🧵👇
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Justin Mogilski @justinmogilski.bsky.social · 08/06/2025
My advisee, Faith Swanson, will have a virtual poster tomorrow morning at #NEEPS2025 on mate value discrepancies and conflict among partners in consensually non-monogamous relationships. Collab w/ Rhonda Balzarini and Taylor Himes. She’s brilliant. Ask her tough questions!
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Justin Mogilski @justinmogilski.bsky.social · 02/06/2025
I’ll be at the Human Behavior and Evolution Society (#HBES2025) and NorthEastern Evolutionary Psychology Society (#NEEPS2025) conferences this week and the following. Looking forward to cracking rocks with ya’ll ;) Say hi if you see me.
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Justin Mogilski @justinmogilski.bsky.social · 27/04/2025
In 2021 Sari van Anders published a fascinating piece about diversity in sex/gender research (link below). The excerpt here is what inspired me to post. I have not seen privilege in social power defined this way before. This is "overempowerment":
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Justin Mogilski @justinmogilski.bsky.social · 13/04/2025
This is my last entry for “Making Sense of Diversity, Equity, and Inclusion”. Here, I revisit the prediction that I made about DEI before reading this book. I then draw my conclusions and levy a few critiques. I'll leave highlights in the comments. open.substack.com/pub/justinmo...
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Justin Mogilski @justinmogilski.bsky.social · 06/04/2025
If I redid this, I'd add porn more explicitly. If you treat porn as a sexual partner with whom your other partner(s) feel they must compete for attention, resources, etc., you've run into some of the challenges of managing multiple relationships. link.springer.com/referencewor...
link.springer.com
Types of Multi-partnering
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Justin Mogilski @justinmogilski.bsky.social · 05/04/2025
Making Sense of DEI - part 4 open.substack.com/pub/justinmo...
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Justin Mogilski @justinmogilski.bsky.social · 29/03/2025
Making Sense of DEI - part 3. Here, I delve into how organizations build trust from accountability, accountability from power, and power from people. open.substack.com/pub/justinmo...
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Justin Mogilski @justinmogilski.bsky.social · 29/03/2025
Such a learning experience to help with the design, lit review, and analysis of this project. We asked people to retrospect how psychedelics changed the quality of their relationship(s), their number of partners, and their gender/sexuality. #JSexResearch www.tandfonline.com/doi/pdf/10.1...
tandfonline.com
Perceived Impact of Psychedelics on Sexual, Gender, and Intimate Relationship Dynamics: A Mixed-Methods Investigation: The Journal of Sex Research: Vol 0, No 0 - Get Access
We’re here to help
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Justin Mogilski @justinmogilski.bsky.social · 25/03/2025
My second entry on "Making Sense of Diversity, Equity, and Inclusion". I summarize the history of DEI as presented in Lily Zheng's "DEI Deconstructed". If you want to learn a bit about the origins of DEI in North America and Europe, take a look. justinmogilski.substack.com/p/making-sen...
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Justin Mogilski @justinmogilski.bsky.social · 08/03/2025
If it weren’t for the women in my life, I think I would have broken a lot more. Happy #internationalwomensday
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Justin Mogilski @justinmogilski.bsky.social · 02/03/2025
Here, I engage with the debate around DEI by reviewing the book "DEI Deconstructed" by Lily Zheng. It appears on the Spring 2025 reading list for a professional administrator training program that serves all of North America (CAWA). Walk with me... justinmogilski.substack.com/p/making-sen...
justinmogilski.substack.com
Making Sense of Diversity, Equity, and Inclusion
How I learned to build trust for DEI, from DEI.
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Justin Mogilski @justinmogilski.bsky.social · 27/02/2025
I listened to the most recent episode of the "Beat Your Genes" podcast where Dr. Doug Lisle was asked how a wife should handle interest in extra-pair sex. I disagreed with him. So, I wrote this article. Unexpectedly, I also talk about incels. open.substack.com/pub/justinmo...
open.substack.com
Bad Arguments against Non-Monogamy - part 1
There's a better way to beat your genes than coalitional mate retention.
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Justin Mogilski @justinmogilski.bsky.social · 20/02/2025
Now in Denver for SPSP until Sunday. Look up my talks if you’re interested in: 1) psychedelics + sexuality, or 2) how stigma against consensual non-monogamy might be explained by false inferences about sociosexuality. So, only boring stuff. Say hi if you see me!
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Justin Mogilski @justinmogilski.bsky.social · 11/02/2025
What are the best published, peer-reviewed article(s) on the psychology of *devotion* to someone? Not just commitment, investment, or loyalty. I mean: enthusiastic, adoring, filled-with-fervor, willingness to sacrifice yourself in service to someone who you perceive is powerfully worthy.
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Justin Mogilski @justinmogilski.bsky.social · 26/01/2025
I liked this article published by Aporia for its clarity and most of the logic. I’m also cautious that it links to white pride news in the last sentence. I want to engage because its first premise about marriage is the same that I make, but we draw diff conclusions👇
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Justin Mogilski @justinmogilski.bsky.social · 23/01/2025
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Justin Mogilski @justinmogilski.bsky.social · 23/01/2025
Tenure track position in cognitive, experimental, biological psychology: www.schooljobs.com/careers/jsum...
schooljobs.com
Assistant Professor in (Experimental) Psychology
The Department of Psychology in the College of Liberal Arts invites applications for a position as Assistant Professor (Experimental Psychology).
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Justin Mogilski @justinmogilski.bsky.social · 23/01/2025
I decided that I had some things to say about the term “gender”, given what I've seen discussed in the past week. Link below.
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Rob Sica @robsica.bsky.social · 19/01/2025
"life is generally a tragic prospect, and we have good reasons to regret that these are the constraints of our predicament... here, as elsewhere, the pessimist tradition is illuminating"
philarchive.org
Patrick O'Donnell, Pessimism and the Tragedy of Strong Attachments - PhilArchive
Pessimists hold that human life is fundamentally a condition of suffering which cannot attain transcendent meaning. According to pessimistic nihilism, life’s lack of transcendent meaning gives us reas...
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Justin Mogilski @justinmogilski.bsky.social · 16/01/2025
Yeah, this gets at it. Though, I also think Sam Harris overuses "psychotic", "barbarian", and other ~vague terms to describe groups whose beliefs detract from secular improvements to wellbeing. He's right: how influential people say things matters. open.substack.com/pub/samharri...
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Justin Mogilski @justinmogilski.bsky.social · 11/01/2025
Addendum: if you balk at “vast majority”, please take stock of how many parasocial relationships (e.g., via movies, shows, video games, fantasy role play, religion, history, science) you currently have. If you’re not a massive socialite, you’re probably here already.
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Justin Mogilski @justinmogilski.bsky.social · 11/01/2025
I think it’s OK if the vast majority of a person’s relationships are parasocial, as long as they have at least a few deep personal relationships that they maintain. Sometimes you want a relationship without the baggage of the reality of a personal relationship, and it might...
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Justin Mogilski @justinmogilski.bsky.social · 05/01/2025
"These results suggest that the shift towards more lucrative foraging strategies may have been a key event in body size and SSD evolution in crab spiders". I think widespread, lucrative foraging pushes humans into scramble (vs. contest) competition, too. onlinelibrary.wiley.com/doi/pdf/10.1...
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Justin Mogilski @justinmogilski.bsky.social · 03/01/2025
Michelle’s writing is so direct and clear, and Shari kept our analyses sane and stringent. Don’t let the humble title fool you. We tackle some critical questions about how people derive satisfaction in their relationships. My favorite excerpts are below👇
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