This study aims to investigate whether Girl2Girl, a text messaging-based pregnancy prevention program for cisgender LGB+ girls, had different effects on subgroups based on age, sexual identity, and experience with penile-vaginal sex. A total of 948 girls, 14-18 years old, were recruited nationally via social media and enrolled over the telephone.…

This mixed-methods study examined how WiseGuyz, a gender-transformative healthy relationships program, can support positive sexual health self-efficacy (SHSE) among adolescents. 570 adolescent boys provided data on SHSE from before to after the program, and 20 adolescent boys participated in interviews and focus groups to discuss their sexual…

Few sexual health studies have examined subgroup differences in youth risk behaviors that sufficiently account for sexual orientation and gender identity. This study used 2017 New York City Youth Risk Behavior Survey data (N = 10,191), a stratified cluster-sampled survey, to examine descriptive differences in the prevalence of risky sexual…

This study investigated the prevalence of receiving sexts among adolescents and its relationship with depressive symptoms and self-esteem. A survey was administered to 728 high school students in Sweden in 2019 and 2020 (50.4% girls and 46.4% boys) using a cross-sectional design. Findings showed that significantly more boys (28.4%) than girls…

In response to their experiences of heteronormative and cisnormative cultures in school contexts, some young people undertake various forms of action within their schools with the intention of changing practices, school environments, or school policies. This student-led action can be understood as a form of activism but it may also be seen as the…

Continuing to negate deficit framings of youth sexuality and amplify youth voices, this critical queer ethnography understands California high school students' experiences with comprehensive school-based sex education. Findings make visible the detailed account of youth voices in the space of sexual health education, highlighting their agency,…

Little is known about the implications of cannabis legalization on adolescent health behaviors. This study sought to examine the relationship between recreational cannabis legalization and adolescent sexual risk behaviors. Data on 371,487 respondents who have ever had sexual intercourse from 41 states in the 2005 to 2019 Youth Risk Behavior Survey…

This qualitative phenomenological study explored experiences of teaching sex education and identified challenges to sexuality education among 10 Vietnamese high school educators. Sexuality education high-school teachers in Vietnam participated in in-depth interviews focused on (a) experiences associated with teaching sex education in Vietnamese…

We investigate the mechanisms by which a student's age relative to classmates (i.e., relative age) influences risky health behaviors among European adolescents. Using a two-stage least squares approach, we show that relatively young students are more prone to engage in risky behaviors. These results hold after controlling for absolute age, country…

Research has indicated that early sexual intercourse in high school is associated with poor health outcomes such as unintentional pregnancy and sexually transmitted infections (STIs). What is lacking in the research is an understanding of the relationship between even earlier sexual initiation (i.e., before the age of 13) and alcohol, tobacco, and…

Peer beliefs and attitudes play a prominent role in adolescent behaviors. Various curricula have been developed to teach students about sexual health from a skills-based perspective with successful, lasting effects. This study examined how adolescents' expectancies for success in and values held for a sexual health curriculum are related to their…

As adolescents turn to online resources for health information, obstetricians and gynaecologists can play an active role in creating evidence-based resources for sexual health education. The purpose of this study was to assess the effect of a sexual health education website on adolescent girls' reproductive health knowledge and self-efficacy. It…

This qualitative interview study investigated the opinions of 28 high school-attending youth in Massachusetts related to the content of their sexuality education, what they wished they could learn from a sex education class, and whether and how pornography was addressed. Participants felt that the sex education they received was not in-depth and…

Cyberbullying is a serious problem, and research on associations between different types of interpersonal violence and cyberbullying victimization is limited. The purpose of this study was to examine how the frequency of physical dating violence (PDV), sexual dating violence (SDV), and forced sexual intercourse (FSI) is associated with…

Disparities in sexual minority (SM) sports participation have become better established in recent years, yet factors contributing to sport persistence among those who are involved in sport remain relatively unexplored. Using data from 23 qualitative interviews with SM college students who were high school athletes, we examined factors that…