Research Explorer

The science behind our guidance, made clear and practical.

Explore key claims first, then open the exact studies behind each one. This page summarizes peer-reviewed literature and links directly to the source material.

25 studies
1978-2024
Peer-reviewed sources

Claim-to-Study Explorer

Start with the claim, then inspect the evidence.

Study Library

Browse every linked study

25 studies match your filters.

StudyAuthor / YearSource
Women's Experiences With Genital Touching, Sexual Pleasure, and Orgasm: Results From a U.S. Probability Sample of Women Ages 18 to 94Herbenick D et al., 2018Journal of Sex & Marital Therapy
'OMG, Yes!': Feasibility, Acceptability, and Preliminary Efficacy of an Online Intervention for Female Sexual PleasureHensel DJ et al., 2021Journal of Sex Research
Women's Techniques for Making Vaginal Penetration More Pleasurable: Results from a Nationally Representative Study of Adult Women in the United StatesHensel DJ et al., 2021PLOS ONE
Women's techniques for pleasure from anal touch: Results from a U.S. probability sample of women ages 18-93Hensel DJ et al., 2022PLOS ONE
Clitorally Stimulated Orgasms Are Associated With Better Control of Sexual Desire, and Not Associated With Depression or Anxiety, Compared With Vaginally Stimulated OrgasmsPrause N et al., 2016Journal of Sexual Medicine
Women's Experience of Orgasm During Intercourse (Question Semantics Affect Women's Reports and Men's Estimates of Orgasm Occurrence)Shirazi T et al., 2018Journal of Sexual Medicine
Body Movement Is Associated With Orgasm During Vaginal Intercourse in WomenBischof-Campbell A et al., 2019Journal of Sexual Medicine
Clitoral stimulation during penile-vaginal intercourse: A phenomenological study exploring sexual experiences in support of female orgasmTowne A et al., 2019Canadian Journal of Human Sexuality
Differences in Orgasm Frequency Among Gay, Lesbian, Bisexual, and Heterosexual Men and Women in a U.S. National SampleFrederick DA et al., 2018Archives of Sexual Behavior
The lifelong orgasm gap: exploring age's impact on orgasm ratesGesselman AN et al., 2024Sexual Medicine
Orgasm Equality: Scientific Findings and Societal ImplicationsMahar EA et al., 2020Current Sexual Health Reports
Does Clitoral Knowledge Translate into Orgasm? The Interplay Between Clitoral Knowledge, Gendered Sexual Scripts, and Orgasm ExperienceDenenberg MF et al., 2023Journal of Sex & Marital Therapy
Am I normal? A systematic review and construction of nomograms for flaccid and erect penis length and circumference in up to 15,521 menVeale D et al., 2015BJU International
Female genital appearance: "normality" unfoldsLloyd J et al., 2005BJOG
Female social and sexual interest across the menstrual cycle: the roles of pain, sleep and hormonesGuillermo CJ et al., 2010BMC Women's Health
Menopause and SexualityThornton K et al., 2015Endocrinology and Metabolism Clinics of North America
The effect of diurnal variation on clinical measurement of serum testosterone and other sex hormone levels in menBrambilla DJ et al., 2009Journal of Clinical Endocrinology & Metabolism
Normal male sexual function: emphasis on orgasm and ejaculationAlwaal A et al., 2015Fertility and Sterility
He is a Stud, She is a Slut! A Meta-Analysis on the Continued Existence of Sexual Double StandardsEndendijk JJ et al., 2020Personality and Social Psychology Review
Sexual scripts among young heterosexually active men and women: continuity and changeMasters NT et al., 2013Journal of Sex Research
The Impact of Performance-Based Scripts on Men's Sexual Communication to PeersJampel JD et al., 2021Archives of Sexual Behavior
A controlled study to evaluate directed masturbation in the management of primary orgasmic failure in womenRiley AJ et al., 1978British Journal of Psychiatry
Group mindfulness-based therapy significantly improves sexual desire in womenBrotto LA et al., 2014Behavior Research and Therapy
Internet-Based Interventions for Women's Sexual Dysfunctionvan Lankveld J et al., 2016Current Sexual Health Reports
The effectiveness of an Internet-based psychological treatment program for female sexual dysfunctionJones LM et al., 2011Journal of Sexual Medicine

Women's Experiences With Genital Touching, Sexual Pleasure, and Orgasm: Results From a U.S. Probability Sample of Women Ages 18 to 94

Herbenick D et al., 2018 · Journal of Sex & Marital Therapy

Open source

'OMG, Yes!': Feasibility, Acceptability, and Preliminary Efficacy of an Online Intervention for Female Sexual Pleasure

Hensel DJ et al., 2021 · Journal of Sex Research

Open source

Women's Techniques for Making Vaginal Penetration More Pleasurable: Results from a Nationally Representative Study of Adult Women in the United States

Hensel DJ et al., 2021 · PLOS ONE

Open source

Women's techniques for pleasure from anal touch: Results from a U.S. probability sample of women ages 18-93

Hensel DJ et al., 2022 · PLOS ONE

Open source

Clitorally Stimulated Orgasms Are Associated With Better Control of Sexual Desire, and Not Associated With Depression or Anxiety, Compared With Vaginally Stimulated Orgasms

Prause N et al., 2016 · Journal of Sexual Medicine

Open source

Women's Experience of Orgasm During Intercourse (Question Semantics Affect Women's Reports and Men's Estimates of Orgasm Occurrence)

Shirazi T et al., 2018 · Journal of Sexual Medicine

Open source

Body Movement Is Associated With Orgasm During Vaginal Intercourse in Women

Bischof-Campbell A et al., 2019 · Journal of Sexual Medicine

Open source

Clitoral stimulation during penile-vaginal intercourse: A phenomenological study exploring sexual experiences in support of female orgasm

Towne A et al., 2019 · Canadian Journal of Human Sexuality

Open source

Differences in Orgasm Frequency Among Gay, Lesbian, Bisexual, and Heterosexual Men and Women in a U.S. National Sample

Frederick DA et al., 2018 · Archives of Sexual Behavior

Open source

The lifelong orgasm gap: exploring age's impact on orgasm rates

Gesselman AN et al., 2024 · Sexual Medicine

Open source

Orgasm Equality: Scientific Findings and Societal Implications

Mahar EA et al., 2020 · Current Sexual Health Reports

Open source

Does Clitoral Knowledge Translate into Orgasm? The Interplay Between Clitoral Knowledge, Gendered Sexual Scripts, and Orgasm Experience

Denenberg MF et al., 2023 · Journal of Sex & Marital Therapy

Open source

Am I normal? A systematic review and construction of nomograms for flaccid and erect penis length and circumference in up to 15,521 men

Veale D et al., 2015 · BJU International

Open source

Female genital appearance: "normality" unfolds

Lloyd J et al., 2005 · BJOG

Open source

Female social and sexual interest across the menstrual cycle: the roles of pain, sleep and hormones

Guillermo CJ et al., 2010 · BMC Women's Health

Open source

Menopause and Sexuality

Thornton K et al., 2015 · Endocrinology and Metabolism Clinics of North America

Open source

The effect of diurnal variation on clinical measurement of serum testosterone and other sex hormone levels in men

Brambilla DJ et al., 2009 · Journal of Clinical Endocrinology & Metabolism

Open source

Normal male sexual function: emphasis on orgasm and ejaculation

Alwaal A et al., 2015 · Fertility and Sterility

Open source

He is a Stud, She is a Slut! A Meta-Analysis on the Continued Existence of Sexual Double Standards

Endendijk JJ et al., 2020 · Personality and Social Psychology Review

Open source

Sexual scripts among young heterosexually active men and women: continuity and change

Masters NT et al., 2013 · Journal of Sex Research

Open source

The Impact of Performance-Based Scripts on Men's Sexual Communication to Peers

Jampel JD et al., 2021 · Archives of Sexual Behavior

Open source

A controlled study to evaluate directed masturbation in the management of primary orgasmic failure in women

Riley AJ et al., 1978 · British Journal of Psychiatry

Open source

Group mindfulness-based therapy significantly improves sexual desire in women

Brotto LA et al., 2014 · Behavior Research and Therapy

Open source

Internet-Based Interventions for Women's Sexual Dysfunction

van Lankveld J et al., 2016 · Current Sexual Health Reports

Open source

The effectiveness of an Internet-based psychological treatment program for female sexual dysfunction

Jones LM et al., 2011 · Journal of Sexual Medicine

Open source

How to read this page

This page summarizes published literature and links to original sources. It does not claim guaranteed outcomes, and findings can vary by population, design, and context.