Human Sexual Behavior
Articles tagged with Human Sexual Behavior
Clinical trial aims to address vaginal complaints after breast cancer diagnosis
A clinical trial aims to evaluate whether laser therapy reduces vaginal dryness caused by breast cancer treatment. The study, REVITALIZE, plans to enroll approximately 250 women with a history of breast cancer who experience moderate to severe vaginal dryness.
US sexual health report card: High pleasure, low testing, stark gender disparities
A new US sexual health survey finds many Americans report positive experiences in sex and pleasure, yet women and gender-diverse individuals face higher rates of sexual violence and lower pleasure. The study highlights the need for a national sexual health strategy to promote awareness, research, and healthy relationships.
When an orgasm is consistently absent, women may see it as less important
Researchers found women devalue orgasm only when it's consistently absent across partners. This shift in expectations helps soften the effects of not experiencing an orgasm on relationships, but also contributes to the orgasm gap over time.
How travel and dating apps are changing relationship rules for queer men
Research reveals queer men in relationships are shifting from secretive to open approaches to sex and intimacy while traveling. Participants described 'monogamish' and 'open' relationship arrangements, with clear boundaries and communication crucial for avoiding problems.
CIIS and the Kinsey Institute present "Desire on the Couch," an exhibition examining psychology and sexuality
The 'Desire on the Couch' exhibition examines how sexuality has been measured, medicalized, and experienced over a century. The show features rare archival materials and letters from key figures in the field.
Staying single for longer affects young people’s well-being
Young adults who remain single for longer periods experience a decline in life satisfaction and increasing feelings of loneliness, particularly when entering their late twenties. Entering a first romantic relationship improves well-being across several dimensions, but the effects are less pronounced on depressive symptoms.
Orgasm-related laughing, crying, nosebleeds and more are normal, albeit rare
A Northwestern University study reveals that 2.3% of women experience unusual physical and emotional responses during orgasm, including laughter, crying, headaches, and more. These peri-orgasmic phenomena are normal but rare, with most women experiencing them only sometimes with orgasm.
New study identifies overlooked tool for menopause symptom relief
A new study from the Kinsey Institute reveals that self-pleasure is a valuable care strategy for managing menopause symptoms, particularly mood and sleep changes. Most women surveyed are open to trying masturbation as a symptom management approach.
Alcohol, cocaine use, and cigarette use are positively correlated with problematic pornography use (PPU), though studies saw no significant correlation between use of other substances and PPU, finds scoping review
A recent scoping review found a positive correlation between alcohol, cocaine use, and cigarette use with problematic pornography use (PPU). The study suggests that individuals using these substances are more likely to exhibit PPU behaviors.
Are you more jealous of emotional or sexual infidelity? It may depend on your sexual orientation
A study published in the Archives of Sexual Behavior found that bisexual and homosexual men are more jealous of emotional infidelity, similar to women. This contradicts previous assumptions that men are primarily jealous of sexual infidelity.
How discrimination and stress impact the mental health of young sexual minority men
A Rutgers Health analysis found that discrimination, stigma and chronic stress contribute to increased anxiety, depression, PTSD & substance use among young sexual minority men. Chronic stress is associated with substance use, while experiences of discrimination are linked to social withdrawal from nightlife settings.
People with dark personality traits use touch to manipulate their partners
A new study by Binghamton University reveals that individuals with narcissistic, psychopathic, and Machiavellian personality traits exploit touch as a means of control in romantic relationships. They tend to have short-term, tumultuous relationships, often accompanied by violence.
More than a reflex: How the spine shapes sex
The study found that a specific spinal circuit is involved in both ejaculation and arousal, and integrates sensory inputs to adjust its output based on the animal's internal state. The researchers also discovered that Gal⁺ neurons receive sensory input from the penis and can trigger ejaculation, but their effects are suppressed by brai...
Why some social media sites are linked to risky sexual behavior in young teens
A new study from Ohio State University found that middle-schoolers who use primarily informational social media sites are less likely to engage in risky sexual behaviors. In contrast, interactive sites like Snapchat and Facebook were linked to lower ability to refuse sex and negotiate condom use. Informative sites like YouTube and TikT...
Only 37% of US states require sexual education in schools to be medically accurate
Despite federal law requiring some form of sexual education, a patchwork of state-level provisions mandate inaccurate or outdated curricula. Only 19 states require medically accurate instruction, while many states prioritize abstinence over comprehensive sex education.
AI used for real-time selection of actionable messages for government and public health campaigns
Researchers developed an AI tool to automatically generate HIV prevention and testing campaign messages for counties in the US, leveraging real-time social media data. The method was tested in three studies, showing that AI-selected messages were perceived as more actionable and effective by target audiences than control messages.
Kinsey Institute study shows sexual pleasure remains important for women across menopause transition
A nationwide study of 1,500 US women aged 40-65 found that most continue to experience orgasm at the same frequency and quality as younger peers. The study suggests promoting masturbation among older women may enhance well-being and alleviate menopausal symptoms.
The Kinsey Institute and Match unveil 14th annual Singles in America study
The Kinsey Institute and Match unveiled the 14th annual Singles in America study, revealing profound shifts in how Americans date and connect. The survey of 5,000 singles shows a growing emphasis on finding authentic relationships and challenges outdated norms.
Scholars accused of sexual misconduct are cited less after allegations come to light
A study from UC San Diego found that scholars accused of sexual misconduct experienced a significant decline in citations within three years of public allegations. In contrast, those accused of scientific misconduct showed no significant decrease in citations. Academics also reported being more likely to cite research by scholars accus...
For Valentine’s Day: Measure your relationship with a scientific self-test
Researchers at Stockholm University introduce the 'Valentine's Scale', a 7-question scientifically validated scale to measure relationship satisfaction. The scale provides concrete tips for strengthening relationships and has been shown to predict improvements in quality of life and mental health problems.
Exploring how pheromones drive mating behavior in mice
Scientists investigated the role of ancient VR type-1 (ancV1R) receptor in pheromone detection using knockout mice. The study found that ancV1R-deficient female mice had impaired pheromone detection and exhibited abnormal sexual behavior.
The bisexual population in Stockholm has doubled in a decade
The proportion of bisexual residents in Stockholm County has increased from 1.6 to 3.1 per cent over the past decade, driven by younger generations, who are more likely to identify as bisexual than previous generations.
Key brain circuit for female sexual rejection uncovered
A team of scientists has pinpointed a critical neural circuit for female sexual rejection, revealing how the brain integrates signals to shape behavior. The ventromedial hypothalamus, specifically progesterone-sensitive neurons in the anterior VMH, play a crucial role in determining whether a female accepts or rejects mating attempts.
Someone flirts with your spouse. Does that make your partner appear more attractive?
Researchers found that unsolicited flirting can decrease attraction to a partner in an established relationship. Participants rated lower levels of sexual desire and prioritized their own desires over their partner's pleasure, indicating defensive distancing.
Not in the mood for sex after menopause?
A new study finds that cognitive behavioral therapy significantly improves multiple areas of sexual functioning, body image and couple satisfaction, while reducing menopause symptoms, depression, and anxiety. Researchers report a high level of participant satisfaction with the treatment.
Autistic traits, behavioral problems in 7-year-olds linked with gender nonconforming play
A new study analyzed data from over 700 Swedish children, finding associations between gender nonconformity and autistic traits, behavioral difficulties, and peer relationship problems. Higher levels of nonconforming play were linked to increased behavioral challenges in both sexes.
More evidence on the dangerous attitudes of men who ogle
A new Edith Cowan University study found that men who frequently stare at women's bodies are more likely to harbor harmful attitudes and exhibit behaviors that may lead to sexual assault. The study validates the 'pervasive body gaze scale' as a reliable marker for sexual objectification and assault propensity.
Social media is a likely cause of ‘confusion’ in modern mate selection
A sociological study found that most young adults experience confusion in choosing life-partners, with women more likely to report this than men. The pervasiveness of social media and digital dating can distort the reality of available candidates, leading to impulsiveness and decreased in-person interactions.
Researchers explain social media’s role in rapidly shifting social norms on gender and sexuality
New research reveals how social media has supported an explosion of diversity in gender and sexuality in America, enabling self-expression and authenticity. Online platforms like Tumblr, TikTok, and Twitter have created new cultural narratives around gender identity, bisexuality, asexuality, and intersectionality.
Men with ‘toxic masculinity’ are more likely to make sexual advances without consent
A study from Binghamton University reveals that men with 'toxic masculinity' tend to act on passive responses, regardless of consent. Men who display hostile masculinity view situations as more consensual and are more likely to escalate intimacy.
Study shows link between partner gender and orgasm expectations for women
A recent study investigated how a partner's gender influences women's expectations and pursuit of orgasm, contributing to the long-standing orgasm gap. The research found that dominant sexual scripts shaped by partner gender may contribute to the disparity.
New research shows sexual minority adults more willing to use digital health tools for public health
A new study published in the Journal of Medical Internet Research found that sexual minority adults are more willing to use digital health tools for screening and tracking compared to heterosexual adults. The study, which analyzed data from a COVID-19 survey, highlights the need for diverse populations to be considered in the developme...
Biodiversity of gut bacteria is associated with sexual behavior
Research suggests a positive association between high diversity of gut bacteria, Segatella species, and cardiovascular health. Men who have sex with men tend to have higher bacterial diversity, which may be linked to their microbiome being more similar to non-Westernized populations.
Research indicates nearly six million American women became pregnant from rape, sexual coercion, or both during their lifetimes
Research indicates nearly six million American women experienced unintended pregnancies as a result of rape and/or sexual coercion. The study also found that a significant portion of these women reported injuries, STDs, and felt fearful or concerned for their safety after the incidents.
Distinct sex differences persist in countries with higher standards of living
Despite improved living conditions, sex differences in personality, verbal skills, and negative emotions are larger in countries with higher standards of living. Women tend to benefit more from these improvements, exhibiting greater altruism and cooperative ability, while men show better cognitive skills but at a smaller advantage.
Is age linked to the picture of the perfect partner?
A large international sample of single women aged 18-67 years was surveyed on their ideal partner characteristics, revealing links between age and preferences. Most attributes were consistently important across ages, but higher age correlated with a preference for confident partners and greater acceptance of younger partners.
NIH grants support UCLA and Charles Drew University researchers' efforts to end HIV epidemic
Researchers at UCLA and Charles Drew University are receiving NIH funding to tackle the HIV epidemic, with a focus on vulnerable populations such as youth, transgender individuals, and Black Americans. The projects will explore innovative implementation strategies to enhance community engagement and support high-quality services.
British sex lives revealed in new study
A recent study published in PLOS ONE surveyed over 5,000 British people to better understand how sexual behaviors change with age. The research found that many gay and bisexual men continue to have multiple partners well into old age, while straight women become less sexually active after 50.
Link between oropharyngeal cancer and sexual behavior
A recent study from Leipzig University found no significant link between oropharyngeal cancer and high-risk sexual behavior. The research, which analyzed data from over 300 patients with head and neck cancer, suggests that HPV infection is a key risk factor for the disease.
The evolutionary origins and advantages of masturbation
New research finds masturbation serves an adaptive function in primates, increasing reproductive success and aiding pathogen avoidance. The study, based on nearly 400 sources, reveals masturbation's evolutionary history and its co-evolution with multi-male mating systems.
Investigation reveals “shocking” epidemic of sexual assault in the NHS
A joint investigation reveals that NHS trusts are failing to protect staff and patients from sexual assault, with over 35,000 cases recorded between 2017-2022. The findings show that most incidents involve patients abusing staff or other patients, highlighting a disturbing trend in the healthcare system.
Importance of neuroscientific evidence for rape trials
Victims of sexual assault are often blamed for not fighting back, but neuroscientific research suggests this may be due to involuntary immobility. Thirty per cent of women experience sexual assault or rape in their lifetime, and 70% report being 'frozen' during the ordeal.
Sexually active women are not judged more harshly than men
A new survey found no evidence of a sexual double standard, with men being judged more strictly in short-term relationships but equally as in long-term ones. Women's masturbation is also seen as sexy and accepted, contradicting common stereotypes.
The big o: what shapes a woman’s pursuit of pleasure?
A Rutgers-led study reveals that women who believe they have more time for an encounter are more likely to pursue orgasms, while those who think their partner prioritizes his own pleasure are less likely. Women use cues and adjust their pursuit of orgasm depending on the situation, with the goal of achieving orgasm being a key factor i...
How to reduce the temptation to cheat
A team of psychologists found that adopting a partner's perspective reduces the likelihood of infidelity and other partnership-destroying behaviors. By putting themselves in their partner's shoes, individuals can increase commitment and desire for their current partner, while decreasing interest in alternative mates.
People who practice consensual non-monogamy can face negative social stigma, new research finds
New research reveals that people in CNM relationships report experiencing a negative stigma that takes a toll on their psychological distress. A thematic analysis of survey responses identified four themes: discomfort/disapproval, loss of resources/threatening behavior, devaluation/diminishing of character/relationship.
Stronger religious beliefs linked to higher levels of sexual satisfaction, study shows
A new study finds that individuals with stronger religious beliefs tend to have lower sex drives but are more content with their sex lives overall. Researchers also discovered a significant association between educational attainment and reduced sexual satisfaction.
Doctors’ reluctance to discuss anal sex is letting down young women, warn researchers
Researchers urge healthcare professionals to acknowledge changes in society around anal sex and have open conversations with young women to ensure they make informed choices about sex. Young women cite pleasure, curiosity, and coercion as factors for engaging in anal sex, which is associated with specific health concerns, including fae...
Rejected minorities turn to risky coping behaviors
A new study found a significant increase in unprotected sex, drinking, smoking, and cannabis use among rejected minorities. Researchers discovered that social rejection is associated with a 9.1% rise in tobacco consumption and a 12.5% increase in cannabis use.
What transforms a first date into a long-term relationship?
A study by researchers at Hebrew University found that couples who synchronize their physiology and behavior during a first date are more romantically attracted to each other. The degree of synchrony also affects men and women differently, with women being more sexually attracted to 'super-synchronizers'.
It's a female bonobo's world—ecologists propose new tools to assess sex and power among wild animals
Researchers develop system to measure power distribution between sexes in animals, finding females rule in some species, with reproductive control as common thread. The study proposes a new framework to quantify intersexual power relationships across mammalian societies.
Chimps, dreams, and videotape
Researchers at Kyoto University have discovered chimpanzees experiencing nocturnal erections, a phenomenon previously only observed in humans. Eight out of twelve male chimps demonstrated this behavior, with half also masturbating and consuming ejaculate, suggesting potential health benefits.
Poll shows impact of menopause and other health issues on older women’s sex lives
A recent poll found that menopause symptoms significantly impact older women's sex lives, with 84% of women experiencing symptoms in the past year. Despite this, only 44% have discussed treatment with their healthcare provider, while 28% reported symptoms interfering with sexual activity.
Fruit flies prioritize mating over survival
Researchers at the University of Birmingham found that infected fruit flies continue to engage in courtship and mating behaviors, similar to uninfected flies. The study suggests that animals may invest more in reproduction when faced with a potential life threat, potentially to pass on genes to the next generation
Orgasm gap impacts how much women want one, Rutgers study finds
A Rutgers-led study found that women who experience fewer orgasms during sex tend to expect and desire less pleasure, perpetuating the 'orgasm gap' in relationships. The research suggests increasing women's expectations for orgasm can help break this cycle and improve overall sexual satisfaction.
Those who ogle also more likely to have harmful attitudes
A new study from Edith Cowan University found that excessive body gaze is linked with harmful attitudes towards sexual assault. Men who showed strong preferences for gazing at women's bodies were more likely to assume women invite or tolerate rough sexual conduct, while women did not show body gaze preferences.
Child abuse investigations may not prevent poor sexual health outcomes in girls
A recent study found that child abuse investigations by Child Protective Services (CPS) do not necessarily prevent poor sexual health outcomes in adolescent girls. In fact, the researchers discovered that girls who underwent investigation were more likely to experience adverse sexual health outcomes, including STIs and pregnancy, befor...
New study estimates annual cost of incarcerating adults convicted of child sex crimes topped $5.4 billion in 2021
A new study by Johns Hopkins Bloomberg School of Public Health estimated that the US spent an average of $34,191 per incarcerated adult convicted of sex crimes against children under 18 in 2021. The total annual cost was over $5.4 billion, with conservative estimates suggesting nearly $49 billion for the current cohort of inmates.
Alcohol ads can influence men and women to sexually coerce partners
A study by Washington State University found that both young men and women who hold gender stereotypes are more likely to engage in sexual coercion when exposed to alcohol ads featuring objectified female models. Women who want to emulate the models are also more prone to coercing without using alcohol.