How Big a Threat is AI-Generated Child Porn?

An article in the New York Times in July 2025 reported that the National Center for Missing and Exploited Children (NCMEC) claimed to have received over 485,000 tips about AI-generated child pornography in the first six months of the year, a dramatic increase relative to 2024. Most of these came from Amazon AI Services. But […]

Helping Boys Understand Consent

A study interviewing 35 Australian men aged 18-32 found they understood sexual consent in the abstract, “but struggled to apply it in practice.” Most of them “found verbal requests for consent awkward, unnecessary, or disruptive,” instead relying intuitively on their sense of mutuality (reciprocated, escalating cues), trust, timing, location, and verbal check-ins. They seldom considered […]

Biological Roots of Nonmonogamy

Recently published, The Intimate Animal: The Science of Love, Fidelity and Connection, explores monogamy, fidelity, and other relational modes of loving and fucking subjects via both biological determinist and social constructionist perspectives. The book’s author, Justin Garcia, is Executive Director and Senior Scientist at the Kinsey Institute. As an evolutionary biologist, Garcia considers evolution’s role […]

AI-Generated Women Sexier Than the Real Thing

In a fascinating study just published in the Archives of Sexual Behavior, a team of Czech researchers tested how 604 female-attracted adult Czech men and 45 female-attracted women responded to still photos of naked women (real, surgically enhanced, AI-generated, CGI-generated, high-end sex doll, and hentai). All groups, male and female, young and old, found the […]

Sex Ed: What Works

The Journal of Adolescent Health has recently published a systematic review of 80 studies measuring the benefits of Comprehensive Sex Education (CSE). In addition to reducing pregnancy and sexually transmitted infections, other benefits include better understanding of consent, healthy relationships, puberty and adolescent sexual development, gender expression, sexual orientation, and interpersonal violence. Pedagogical, curricular, classroom, […]

Size Really Does Matter

Why the human penis is unusually large compared to that of other primates is a long-standing evolutionary question. A group of Australian evolutionary biologists and psychologists have studied this question by using computer-generated images to assess female evaluation of male sexual attractiveness and males’ evaluation of a potential rival’s fighting ability and attractiveness to females. […]

New Study: Male Sexual Desire Peaks in Middle Age

A recent article in Scientific Reports utilizes detailed data from over 67,000 individuals in the Estonian Biobank to determine which demographic characteristics correlate with greater sexual desire in both men and women. Men reported higher sexual desire than women across most ages. Despite common perceptions that men are horniest when young, male desire actually appears […]

Cataract Surgery for Better Sex

A study of 66 Turkish women in their 40s and 50s published in BMC Public Health showed that cataract surgery led to a significant improvement in their sexual desire, lubrication, and self-reported satisfaction (up around 17%); arousal and ability to reach orgasm improved by about a third, and feelings of pain or discomfort during sex […]

Bi-Negativity and Mental Health

As Hard Copy has noted before, bisexuals face unique mental health challenges that often exceed those of other sexual minority populations. It has long been known that bi-sexual men face negative judgments from both straight peers who question their masculinity and from gay peers who question their authenticity. A study of 200 self-identified cisgender bisexual […]