Frequent kissing boosts most women’s sexual and relationship satisfaction  Kissing is a mystery. Science has no idea why people do it. Theories abound, but the puzzle remains unsolved. Only two other species kiss, chimpanzees and…

Popular culture embraces “sex addiction,” but most psychologists reject it. When we say they’re “addicted” to bacon, Beyoncé’s music or The Simpsons, it’s largely in jest. We’re not actually addicted. We just really like whatever….