You know that couple who’s been together for decades and still seems to genuinely enjoy each other’s company? The ones who laugh at each other’s jokes, have inside references you don’t understand, and ...

Forbes contributors publish independent expert analyses and insights. I write about relationships, personality, and everyday psychology. Watching your friendship change when a close friend starts ...

We like to think we make our own romantic decisions, following our hearts and learning from experience. But our friends’ relationships hold more influence over our love lives than we care to admit.

People are insatiably curious about their friends' relationships: Will Maggie and Luke stay together? How will Riley and Lisa handle long-distance? Will Aubrey ever meet someone? Our fascination with ...

A new UC Berkeley study finds that the so-called love hormone, oxytocin, is also critical for the formation of friendships. Oxytocin is released in the brain during sex, childbirth, breastfeeding, and ...

“Man and woman cannot be friends. Because no man can be friends with a woman that he finds attractive. He always wants to have sex with her.” —Harry, in the movie, When Harry Met Sally “I never ...

Forbes contributors publish independent expert analyses and insights. Actresses Irene Maiorino and Alba Caterina Rohrwacher on the television series "My Brilliant Friend," based on a novel by Elena ...