

Sex and Psychology Podcast
Dr. Justin Lehmiller
The Sex and Psychology Podcast is the sex ed you never got in school—and won’t find anywhere else. Kinsey Institute researcher Dr. Justin Lehmiller takes you on a journey through the psychology of sex and relationships, offering practical tips along the way that can help you take your intimate life to the next level. Learn more on Dr. Lehmiller’s blog at sexandpsychology.com
Episodes
Mentioned books

Mar 24, 2026 • 30min
Episode 486: Why We’re So Bad At Predicting Romantic Compatibility
Paul Eastwick, UC Davis psychology professor who studies attraction and relationships, shares why our stated “type” rarely predicts real chemistry. He explains how speed-dating research, conversation quality, and social context shape who we actually find attractive. Topics include why checklist matches can lack spark, how interaction dynamics matter, and whether compatibility is discovered or built.

Mar 20, 2026 • 32min
Episode 485: The Surprising History Of Fetishes And Porn
Esmé Louise James, PhD candidate and author of Kinky History, explores how cultural moments shape desire. She traces leather and nylon’s wartime roots, the curious rise of foot fascination, the long arc of porn as political tool, and how censorship and culture birthed hentai. Short, lively dives into why our fetishes look the way they do.

Mar 17, 2026 • 31min
Episode 484: Who’s Responsible for Your Orgasm? (Essential Listen)
Dr. Candice Nicole Hargons, an Emory public health professor and author who studies sexual wellness, discusses orgasm equity and who holds responsibility for orgasm during partnered sex. She debunks media myths about simultaneous orgasms and examines why people fake orgasms. The conversation covers scientific definitions, distinctions like ejaculation versus orgasm, and whether multi‑orgasmic skills can be learned.

Mar 13, 2026 • 37min
Episode 483: Making Relationship Agreements That Work
Dr. Nicole Thompson, sex and relationship psychotherapist and founder of The Pleasure Practice, joins to talk about designing workable agreements for non-monogamy. She explains needs versus desires and offers tools like the Compass of Consent. Short practices, scenario visualization, and gradual steps for building trust get special attention.

Mar 10, 2026 • 37min
Episode 482: Building Secure Non-Monogamous Relationships
Beginning a consensually non-monogamous relationship can trigger reactions you never saw coming. For example, the first time your partner connects with someone else, your body might react like there’s danger. So why is that? Today, we’re going to explore how to craft secure non-monogamous relationships and work skillfully with intense emotions that might arise along the way.
My guest is Dr. Nicole Thompson, a sex and relationship psychotherapist and host of the popular podcast, Modern Anarchy. She is the author of The Psychedelic Jealousy Guide: Crafting Secure Non-Monogamous Relationships. She is also the founder of The Pleasure Practice, where she supports individuals in crafting pleasurable sex lives and expansive non-monogamous relationships.
Some of the specific topics we explore in this episode include:
In what ways is exploring non-monogamy akin to the experience of taking a psychedelic?
How can somatic regulation help when we’re experiencing jealousy and other intense emotions?
What factors contribute to feelings of jealousy in non-monogamous relationships?
What does it look like to transform our relationship with jealousy?
To learn more, check out the Modern Anarchy website.
Got a sex question? Send me a podcast voicemail to have it answered on a future episode at speakpipe.com/sexandpsychology.
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Thank you to our sponsors!
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Want to learn more about Sex and Psychology? Click here for previous articles or follow the blog on Facebook, Twitter, or Bluesky to receive updates. You can also follow Dr. Lehmiller on YouTube and Instagram.
Listen and stream all episodes on Apple, Spotify, or Amazon. Subscribe to automatically receive new episodes and please rate and review the podcast!
Credits: Precision Podcasting (Podcast editing) and Shutterstock/Florian (Music). Image created with Canva; photos used with permission of guest.

Mar 6, 2026 • 32min
Episode 481: Can Our Brains Handle Modern Dating?
Humans evolved for face-to-face courtship in small communities, where attraction unfolded gradually and choices were limited. Today, we’re navigating global dating markets, algorithms, AI recommendations, endless novelty, and constant rejection. So what happens when ancient mating psychology collides with modern technology?
I am joined once again by Dr. Justin Garcia, evolutionary biologist and Executive Director of the Kinsey Institute at Indiana University. He is the chief scientific advisor for Match, and author of the new book The Intimate Animal: The Science of Sex, Fidelity, And Why We Live and Die For Love.
Some of the specific topics we explore in this episode include:
How do dating apps shape our dopamine responses and bonding tendencies?
Could AI actually improve mate selection, or is that better left to humans?
Are changing relationship patterns a sign of human adaptability, or something else?
Where might the future of sex, dating, and intimacy be headed?
To learn more about Dr. Garcia, follow @drjustingarcia on the socials.
Got a sex question? Send me a podcast voicemail to have it answered on a future episode at speakpipe.com/sexandpsychology.
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Thank you to our sponsors!
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If you’re looking to gain a broad understanding of human sexuality or refresh your knowledge, check out the upcoming Human Sexuality Intensive courses at the Kinsey Institute: https://kinseyinstitute.org/learning/human-sexuality-intensive.html
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Want to learn more about Sex and Psychology? Click here for previous articles or follow the blog on Facebook, Twitter, or Bluesky to receive updates. You can also follow Dr. Lehmiller on YouTube and Instagram.
Listen and stream all episodes on Apple, Spotify, or Amazon. Subscribe to automatically receive new episodes and please rate and review the podcast!
Credits: Precision Podcasting (Podcast editing) and Shutterstock/Florian (Music). Image created with Canva; photos used with permission of guest.

Mar 3, 2026 • 30min
Episode 480: The Evolution Of Love And Desire
Dr. Justin Garcia, evolutionary biologist and Kinsey Institute director, explores how our ancient mating biology shapes modern love. He delves into pair bonding versus sexual novelty. He discusses brain chemistry of romantic attraction. He examines how modern life and technology clash with evolved mating systems.

9 snips
Feb 27, 2026 • 27min
Episode 479: Can Humor Make You Better In Bed?
Jenny Zigrino, stand-up comedian known for late-night spots and sharp observational bits. She talks about how jokes can lower sexual tension and make hard talks feel safer. They explore when humor enhances attraction and when it shuts people down. Jenny also shares how performance skills translate to honest, playful sexual communication.

Feb 24, 2026 • 32min
Episode 478: When Is Sex Funny? And When Is It Not?
Talking about sex is one of the hardest things for people to do. People want to communicate about desire, boundaries, and fantasies, but the conversation can feel painfully high-stakes. And yet, in one place, sex gets discussed openly in front of strangers: the comedy club. Today, we’re exploring why sex is so funny, how comedians navigate taboo topics, and the tightrope between normalizing sex and reinforcing stigma.
I am joined by Jenny Zigrino. You’ve seen her on late-night television, in film and streaming specials, and lighting up social media with bits that are bold, self-aware, and sharply observant. You can see her in the new show Crowd Control on Dropout TV and her most recent Don’t Tell Comedy special is out now.
Some of the specific topics we explore in this episode include:
Why is sex such irresistible comedy material?
How can stand-up bits about sex also serve as a form of sex education?
When do sex jokes normalize conversation, and when do they reinforce shame?
How has talking about sex in stand-up evolved over time?
You can check out Jenny’s website to connect with more of her work.
Got a sex question? Send me a podcast voicemail to have it answered on a future episode at speakpipe.com/sexandpsychology.
***
Thank you to our sponsors!
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Passionate about building a career in sexuality? Check out the Sexual Health Alliance. With SHA, you’ll connect with world-class experts and join an engaged community of sexuality professionals from around the world. Visit SexualHealthAlliance.com and start building the sexuality career of your dreams today.
***
Want to learn more about Sex and Psychology? Click here for previous articles or follow the blog on Facebook, Twitter, or Bluesky to receive updates. You can also follow Dr. Lehmiller on YouTube and Instagram.
Listen and stream all episodes on Apple, Spotify, or Amazon. Subscribe to automatically receive new episodes and please rate and review the podcast!
Credits: Precision Podcasting (Podcast editing) and Shutterstock/Florian (Music). Image created with Canva; photos used with permission of guest.

Feb 20, 2026 • 30min
Episode 477: Testosterone And Women’s Sexual Health
When we talk about hormones and women’s sexual health, the focus is almost always on estrogen. But testosterone also plays a key role in desire, arousal, and overall sexual well-being. Despite being labeled a “male hormone,” women produce (and need) it too. In this episode, we separate myth from fact about testosterone in women and why it remains one of the most overlooked topics in sexual medicine.
I am joined once again by Dr. Maria Sophocles, a board-certified OB/GYN and Menopause Society Certified Practitioner. She is the CMO of EMBR Labs, a Boston-based wellness device company. Maria is also author of the new book, The Bedroom Gap, which is all about sex at midlife.
Some of the specific topics we explore in this episode include:
What testosterone does in women’s bodies and sex lives
How levels change across the lifespan
When testosterone may help menopausal symptoms
Potential risks and side effects
Why there’s still no FDA-approved testosterone treatment for women
To learn more about Maria’s work, you can check out her website.
Got a sex question? Send me a podcast voicemail to have it answered on a future episode at speakpipe.com/sexandpsychology.
***
Thank you to our sponsors!
Soaking Wet from VB Health is the world’s first probiotic specifically designed for vaginal and vulva health and wellness. It’s a doctor formulated blend of prebiotics, probiotics, and vitamins specifically designed to restore balance and increase lubrication. Visit vb.health and use code JUSTIN for 10% off.
The Kinsey Institute is where the world turns to understand sex and relationships. You can help continue its expert-led research by donating to the Kinsey Institute Research Fund. Learn more and make a donation here: https://give.myiu.org/centers-institutes/I380010749.html
***
Want to learn more about Sex and Psychology? Click here for previous articles or follow the blog on Facebook, Twitter, or Bluesky to receive updates. You can also follow Dr. Lehmiller on YouTube and Instagram.
Listen and stream all episodes on Apple, Spotify, or Amazon. Subscribe to automatically receive new episodes and please rate and review the podcast!
Credits: Precision Podcasting (Podcast editing) and Shutterstock/Florian (Music). Image created with Canva; photos used with permission of guest.


