زمان مطالعه: 8 دقیقهResearch shows that dominant, submissive and switch roles in consensual BDSM are not signs of psychological harm and fit good mental health.
زمان مطالعه: 7 دقیقهHow common are sexual fantasies, when do they become a concern, and what do the studies actually say they mean?
زمان مطالعه: 7 دقیقهDirect human evidence on male masturbation is limited; studies show only associations with sperm quality, prostate cancer risk and satisfaction.
زمان مطالعه: 8 دقیقهHow are daily stress, planned sex and affection related to couples’ sexual satisfaction? Three recent studies and their limits.