Preorder SEXTINCTION in hardcover, ebook, and audiobook (read by Dr. Soh).

Arriving February 10, 2026 from Simon & Schuster.

ABOUT THE BOOK

Dr. Debra Soh, neuroscientist, noted sex researcher, and author of the “exceptional” (The Times, London) The End of Gender, reports on the hidden crisis of a sudden decline of sexual activity.

There’s a strange paradox in today’s developed world: society has never been more sexualized, but people across all age groups and demographics are having less sex than ever before. And nobody seems to know why or what to do about it.

The “fearless” (Eric Weinstein, PhD, host of The Portal) Dr. Debra Soh leaves no stone unturned as she searches for science-backed answers. She takes us on a roller-coaster journey through ideological debates, new technological frontiers, and modern dating to understand the whys and hows of this issue.

With an expert and impartial eye, Soh examines these evolving and controversial developments and colors her findings with anecdotes from her personal research. Compulsively readable and groundbreaking, Sextinction upends the conventional wisdom surrounding sex, skewering pieties held by the right and left alike, and looks to the future of sexuality.

SEXTINCTION’S THEMES

With more than 400 scientific citations, Sextinction takes a data-driven, evolutionary approach to diagnosing the problem & offering solutions:

Social media & swiping on dating apps / Young men falling behind / Declining marriage rates, population collapse / Porn addiction, BDSM, kink, sexual choking / Sex robots, AI girlfriends & boyfriends, sugar babies / DEI and hypergamy / Househusbands / Plastic surgery, photo-editing filters / Feminism and #MeToo / Egg freezing, IVF, birth control, single motherhood by choice / Endocrine disruptors, environmental toxins, infertility / The denial of sex differences, biology, mating psychology, intrasexual competition / Screen time, social disconnection / And more …

dr. debra soh, debra soh, sextinction, the decline of sex and the future of intimacy, free pdf, free audiobook, sextinction.com

Dr. Debra Soh is a neuroscientist who specializes in human sexuality and biological explanations for behavior.

As a journalist, she writes about technology, health, and the politicization of science. Her writing has appeared in The Wall Street Journal, the Los Angeles Times, The Globe and Mail, the New York Post, Newsweek, Harper’s Magazine, and many other publications.

Dr. Soh has appeared on the Joe Rogan Experience, Real Time with Bill Maher, Dr. Phil, The Doctors, The Megyn Kelly Show, Piers Morgan Uncensored, Gutfeld!, Fox & Friends, and many others.

She spoke at the Oxford Union about her first book, The End of Gender: Debunking the Myths About Sex and Identity in Our Society. The book has been translated into six languages and was featured in The Daily Wire’s film, What Is a Woman?.

As an expert witness, Dr. Soh consults on U.S. policy regarding the importance of single-sex spaces and child safeguarding. She testified on the subject of sexual offending behavior in the Nova Scotia Supreme Court of Canada.