A new study published in The Journal of Sex Research highlights how psychedelic experiences may shape people’s sexualities, gender expressions, and intimate relationships. Surveying 581 individuals ...

Sexuality and gender are often at the forefront of cultural and political debate today. In his new book, The Sexual Evolution: How 500 Million Years of Sex, Gender, and Mating Shape Modern ...

Terms like sex, gender, gender identity, gender expression, and sexual orientation are often used interchangeably—and just as often, incorrectly. And while it might seem like semantics, understanding ...

Among cisgender Quebec teenagers—that is, those whose gender identity matches their sex assigned at birth—girls are significantly less likely than boys to achieve orgasm, either through masturbation ...

The historian Lawrence Stone once quipped, “Sex takes place mainly in the head,” a provocative reminder of the profound psychological, emotional and cultural dimensions that shape human sexuality.

New evidence suggests that brief (4-session) motivational interviewing can reduce drug use and increase HIV prevention uptake ...

Mellie, a 28-year-old trans woman, struggled to recognize the abuse she was experiencing in her relationship with Jamie. In the beginning, Jamie was very loving and understanding, and celebrated ...

The majority of older adults do not agree that companionship is more important in a long-term relationship than intimate ...