A good sex life is in your hands. A new study on the relationship between sex, love and upper body strength suggests that first impressions — sealed with a handshake — can reveal key details about ...

Want better sex this year? These book recommendations fill the pleasure, desire, and communication gaps most of us were never taught, and they might change everything.

Sex on Valentine's Day? Groundbreaking. The idea may be just as unoriginal as florals for spring. Still, research shows having a good sex life is associated with myriad health benefits, including ...

Forbes contributors publish independent expert analyses and insights. I write about relationships, personality, and everyday psychology. Many people in long-term relationships struggle, often silently ...