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18. Diane Kelly: What We Didn't Know About Penis Anatomy
Diane Kelly makes clear that there are basic facts about the human body weÂ’'re still learning. Case in point: How does the mammalian erection work?

17. Yann Dall'Aglio: Love - You're Doing It Wrong
Philosopher Yann Dall'Aglio explores the universal search for tenderness and connection in a world that's ever more focused on the individual.

16. Shereen El Feki: A Little-Told Tale of Sex and Sensuality
Author Shereen El Feki wonders if a reemergence of public dialogue could lead to more satisfying, and safer, sex lives in the Arab world.

15. Christopher Ryan: Are We Designed to Be Sexual Omnivores?
Author Christopher Ryan walks us through the controversial evidence that human beings are sexual omnivores by nature.

14. Amy Webb: How I Hacked Online Dating
Hear the story of how digital strategist Amy Webb hacked her online dating life -- with frustrating, funny and life-changing results.

13. Esther Perel: The Secret to Desire in a Long-Term Relationship
Esther Perel argues that good committed sex draws on conflicting needs: our need for security and our need for surprise. So how do you sustain desire?

12. Alice Dreger: Is Anatomy Destiny?
Working with people at the edge of anatomy such as intersexuals, Alice Dreger asks: Why do we let anatomy determine our fate?

11. Mechai Viravaidya: How Mr. Condom Made Thailand a Better Place
Thailand's "Mr. Condom" gives a lot of frank, funny -- and very effective -- talk about condoms.

10. John Hodgman: Aliens, Love -- Where Are They?
A humorist tells a story about how aliens, physics, time and space contribute to a sweet memory of falling in love.

9. Stefana Broadbent: How the Internet Enables Intimacy
We worry that texting and Facebook are spoiling human intimacy, but Stefana Broadbent's research shows a different picture.

8. Dan Dennett: Cute, Sexy, Sweet, Funny
Why are babies cute? Why is cake sweet? Philosopher Dan Dennett has answers you wouldn't expect.

7. Julia Sweeney Has 'The Talk'
Comedian Julia Sweeney is forced to tell a little white lie when her 8-year-old begins learning about frog reproduction.

6. Paul Zak: Trust, Morality and Oxytocin
What drives our desire to behave morally? A neuroeconomist believes oxytocin is "the moral molecule."

5. Brene Brown: The Power of Vulnerability
Brene Brown shares a deep insight that sent her on a personal quest to know herself as well as to understand humanity.

4. Rufus Griscom & Alisa Volkman: Let's Talk Parenting Taboos
The publishers of Babble.com expose four facts that parents never, ever admit -- and why they should.

3. Cindy Gallop: Make Love, Not Porn
Cindy Gallop argues that hardcore pornography has distorted the way a generation of young men think about sex.

2. Helen Fischer: Why We Love and Cheat
An anthropologist takes on love and explains its evolution, its biochemical foundations and its social importance.

1. Mary Roach: 10 Things You Didn't Know About Orgasm
"Bonk" author Mary Roach delves into obscure scientific research to make 10 surprising claims about sexual climax.
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Premiere DateNovember 14, 2025





















