Sex and Psychology Podcast

Dr. Justin Lehmiller
undefined
Aug 26, 2025 • 30min

Episode 426: Why Sex Ed Sucks (And Always Has)

Sex education is highly controversial. Last year alone, 27 US states introduced bills aimed at restricting sex ed! However, this fight over what sex ed should cover (and whether it should even be taught at all) is nothing new. We’ve been having the same fights about sex ed for over a century, and that’s a big part of the reason why modern sex education still sucks. I’m joined today by Margaret Grace Myers, a writer, researcher, educator, and former bookseller based in Maine. She is the author of the new book The Fight For Sex Ed: The Century Long Battle Between Truth and Doctrine. Some of the specific topics we explore include: Why do we keep having the same arguments about sex ed? What really holding sex education back? How did abstinence become such a dominant part of sex education in the US? Does abstinence education actually work as intended? Why is it so hard to access comprehensive sex education when it’s what most parents say they want? You can check out Margaret’s website to learn more about 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!  Expand your sexual horizons with Beducated! Featuring more than 100 online courses taught by the experts, Beducated brings pleasure-based sex ed directly into your bedroom. Enjoy a free trial today and get 60% off their yearly pass by using LEHMILLER as the coupon code. To redeem this offer, visit: https://beducate.me/hot-summer  Head to https://paired.com/JUSTIN and download the #1 app for couples to start maintaining your lasting love 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, Google, 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.
undefined
Aug 22, 2025 • 35min

Episode 425: What Determines Our Sexual Orientation?

Why are some people straight while others are gay or bisexual? What determines our sexual orientation anyway? Today, we’re going to be diving into what we’ve learned about the biological origins of our sexuality from decades of scientific research. As you’ll see, there’s not a simple and easy story—it doesn’t boil down to something like a “gay gene.” It’s way more complex than that! I am joined once again by Nathan Lents, a Professor of Biology at John Jay College, where he is the director of the Cell and Molecular Biology program. His research lab studies human genetic evolution and forensic DNA technology. He also writes popular science articles and is the author of the new book The Sexual Evolution: How 500 Millions Years of Sex, Gender, and Mating Shape Modern Relationships. Some of the specific topics we explore include: Is same-sex attraction genetic? How can two people who share 100% of the same DNA have different sexual orientations? When researchers are studying sexual orientation, should they be looking at attraction, identity, behavior, or all of the above? Why is having more older brothers linked to greater odds of homosexuality in men? What other biological factors are associated with sexual orientation? You can check out Nathan’s website to learn more about his 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!  Load Boost is a supplement designed to improve the taste, volume, and overall health of your semen. If you want to elevate your sexual performance, check out Load Boost from VB Health. Visit loadboost.com to learn more and save 10% with code JUSTIN. The Kinsey Institute at Indiana University has been a trusted source for scientific knowledge and research on critical issues in sexuality, gender, and reproduction for over 75 years. Be sure to register for the Sex and Aging Symposium, which will take place on October 4, 2025. *** 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, Google, 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.
undefined
Aug 19, 2025 • 35min

Episode 424: Are Humans Made To Be Monogamous?

In this engaging discussion, Nathan Lents, a Professor of Biology at John Jay College and author of 'The Sexual Evolution,' shares insights into whether humans are biologically wired for monogamy or non-monogamy. Listeners explore the critical distinctions between social and sexual monogamy, the evolutionary implications of mating strategies observed in other primates, and the role of brain chemistry in romantic attachments. Lents advocates for a nuanced understanding of relationships, challenging traditional notions and celebrating diverse partnerships.
undefined
Aug 15, 2025 • 29min

Episode 423: The Hidden Causes Of Erectile Dysfunction

Erectile dysfunction is one of the most common sexual difficulties that men encounter, and it can be very distressing. But while ED is highly treatable, we really need to understand what causes it in the first place in order to treat it most effectively. In today’s show, we’re going to explore some of the psychological reasons why it occurs, including how early attachment wounds can manifest as erectile difficulties later in life. I am joined once again by Dr. Nazanin Moali, a licensed clinical psychologist, AASECT-certified sex therapist, and the host of the internationally acclaimed Sexology Podcast. Based in Los Angeles, she leads a successful private practice where she helps individuals and couples deepen emotional intimacy, overcome sexual challenges, and create more fulfilling relationships. Some of the specific topics we explore include: Does porn cause erectile difficulties? How can insecure relationship dynamics play a role in erectile difficulties? How does early attachment trauma affect sexual function during adulthood? Where does performance pressure come from and how does it affect erectile function? What are some of the benefits of sex therapy for ED? You can check out Nazanin’s website to learn more about 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!  Expand your sexual horizons with Beducated! Featuring more than 100 online courses taught by the experts, Beducated brings pleasure-based sex ed directly into your bedroom. Enjoy a free trial today and get 60% off their yearly pass by using LEHMILLER as the coupon code. To redeem this offer, visit: https://beducate.me/hot-summer  The Kinsey Institute at Indiana University has been a trusted source for scientific knowledge and research on critical issues in sexuality, gender, and reproduction for over 75 years. Be sure to register for the Sex and Aging Symposium, which will take place on October 4, 2025. *** 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, Google, 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.
undefined
Aug 12, 2025 • 30min

Episode 422: How To Break A Sexual Dry Spell

In long-term relationships, almost everyone will go through a sexual dry spell at some point. This is normal, and it doesn’t necessarily mean that there’s something fundamentally wrong with you or your relationship. However, the good news is that there’s a lot you can do to break the dry spell and get your intimate life back on track. Today, we’re going to explore the reasons why sex often disappears in relationships, and what you can do about it. I am joined by Dr. Nazanin Moali, a licensed clinical psychologist, AASECT-certified sex therapist, and the host of the internationally acclaimed Sexology Podcast. Based in Los Angeles, she leads a successful private practice where she helps individuals and couples deepen emotional intimacy, overcome sexual challenges, and create more fulfilling relationships. Some of the specific topics we explore include: How many people are in sexless relationships? What questions should we be asking when we find ourselves in a sexual dry spell? How can you bring erotic tension back into your relationship? What are ways to bring a sense of mystery and play back into sex? How can we reinvent our date nights in a way that’s going to cultivate more erotic energy and excitement? You can check out Nazanin’s website to learn more about 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!  Expand your sexual horizons with Beducated! Featuring more than 100 online courses taught by the experts, Beducated brings pleasure-based sex ed directly into your bedroom. Enjoy a free trial today and get 60% off their yearly pass by using LEHMILLER as the coupon code. To redeem this offer, visit: https://beducate.me/hot-summer  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, Google, 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.
undefined
Aug 8, 2025 • 31min

Episode 421: Digital Intimacy and the Rise of Erotic Camsites

As many as 1 in 5 adults have visited an erotic camsite. However, the appeal of these sites goes far beyond sexual gratification. A new study of camsite users finds that they are often looking for emotional connection and fulfillment, too. But are they actually finding it? In today’s show, we’re diving into the data and exploring whether intimacy is really an experience that can be commodified. I’m joined once again by Ellen Kaufman, a Senior Research Associate at the Kinsey Institute. Her research focuses on the intersection of sexuality and technology, exploring how our relationships and overall sexual and emotional wellbeing are shaped by new modalities of connection. Some of the specific topics we explore include: How is a camsite different from a traditional porn site? Who are the primary visitors of camsites? To what extent do users feel emotional bonds with cam models? Can we develop authentic intimacy in a transactional setting? You can check out the website for the VIBES research team to learn more about Ellen’s 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!  A bad mattress can ruin your intimate life. If you want to upgrade your sleep, check out Brooklyn Bedding, where you can try a 120-night comfort trial. Go to brooklynbedding.com and use my promo code JUSTIN at checkout to get 30% off sitewide.  If you’re ready to ditch the shady stuff and choose a libido supplement that’s effective and that you can feel confident about, it’s time to check out Drive Boost.  Visit vb.health and use code JUSTIN for 10% off. *** 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, Google, 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.
undefined
Aug 5, 2025 • 38min

Episode 420: How AI is Changing Dating

Everyone is talking about how artificial intelligence (AI) is going to fundamentally change almost every aspect of our lives, and that includes our intimate lives. So in today’s show, we’re going to explore the impact that AI is already having on the world of dating and relationships and whether it’s helping or hurting our chances of finding lasting love. I am joined by Ellen Kaufman, a Senior Research Associate at the Kinsey Institute. Her research focuses on the intersection of sexuality and technology, exploring how our relationships and overall sexual and emotional wellbeing are shaped by new modalities of connection. Some of the specific topics we explore include: How many singles are currently using AI to boost their dating odds? In what ways are people using AI to help them date? Is AI going to ruin dating or make it better? How many people have sought an AI romantic companion? What’s the appeal of an AI companion? Can AI actually provide emotional fulfillment? You can check out the website for the VIBES research team to learn more about Ellen’s 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!  If you’re looking for a libido supplement that’s effective and that you can feel confident about, it’s time to check out Drive Boost by VB Health. Visit vb.health and use code JUSTIN for 10% off. A bad mattress can be bad for your intimate life. If you want to upgrade your sleep, check out Brooklyn Bedding, where you can try a 120-night comfort trial. Go to brooklynbedding.com and use my promo code JUSTIN at checkout to get 30% off sitewide.  *** 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, Google, 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.
undefined
11 snips
Aug 1, 2025 • 38min

Episode 419: How To Set Boundaries In Relationships

KC Davis, a licensed therapist and bestselling author, dives deep into the often misunderstood world of boundaries in relationships. She debunks common myths, explaining why boundaries are about responsibility, not control. The conversation reveals how people-pleasing is rooted in discomfort and offers insights on navigating under-functioning dynamics. KC emphasizes the importance of honest communication and pragmatic approaches to boundary-setting, vital for all types of relationships. Tune in for actionable advice to enhance your connections!
undefined
4 snips
Jul 29, 2025 • 36min

Episode 418: Common Relationship Myths, Debunked

Are good relationships supposed to be easy or hard? Is codependency inherently bad? Do you really need to love yourself before you can accept love from others? In today’s show, we’re talking about common things that people get wrong about romantic relationships. I am joined by KC Davis, the bestselling author of How to Keep House While Drowning. A licensed therapist, she is the creator of the popular Struggle Care website and Instagram, and the Domestic Blisters TikTok. Her latest book is titled Who Deserves Your Love: How To Create Boundaries to Start, Strengthen, or End Any Relationship. Some of the specific topics we explore include: Why do we need to think differently about codependency? Are romantic relationships really more valuable than non-romantic ones? How do we walk the tightrope of not demanding too much, but not asking for too little in our relationships? In relationships, how can you tell the difference between screw-ups, mistreatment, and abuse? Why do people often take good relationship advice and apply it incorrectly? You can check out KC’s website to learn more about 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!  Expand your sexual horizons with Beducated! Featuring more than 100 online courses taught by the experts, Beducated brings pleasure-based sex ed directly into your bedroom. Enjoy a free trial today and get 60% off their yearly pass by using LEHMILLER as the coupon code. To redeem this offer, visit: https://beducate.me/hot-summer 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, Google, 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.
undefined
Jul 25, 2025 • 41min

Episode 417: The Connection Between ADHD And Kink

In today’s show, we’re exploring how kink and BDSM can potentially be therapeutic to persons with ADHD. Research finds that kink can help provide a supportive dynamic to people with ADHD through addressing sensory integration needs and cultivating an environment that reduces distractions and enhances attentional focus. I am joined once again by Dr. Leann Borneman, a licensed clinical social worker, AASECT certified sex therapist, professor, and clinical sexology researcher. She specializes in the intersection of ADHD, relationships, and sexuality. Leann runs the podcast ADHD Realities and is currently writing a book on ADHD and low sexual desire. Some of the specific topics we explore include: In what ways can kink enhance sex for persons with ADHD? How can BDSM help people who might have sensory sensitivities? In what ways can scene negotiation help people with ADHD in terms of attention management? Why is there a link between neurodivergence and kinky interests more broadly? What can all of us learn from kinksters in terms of having better sex? You can check out Leann’s website to learn more. 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!  Boost your sexual confidence and performance with Popstar Delay Spray. Save 20% off your first order by using “Justin” as the discount code at popstarlabs.com/justin.  Join leading researchers and experts for insightful presentations and discussions on the evolving landscape of sex and aging at the Kinsey Institute Sex and Aging Symposium on October 4. Both online and in-person attendance options are available.  *** 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, Google, 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.

The AI-powered Podcast Player

Save insights by tapping your headphones, chat with episodes, discover the best highlights - and more!
App store bannerPlay store banner
Get the app