Why are some relationships a flex but not others? May-December romances are as old as time but once every couple of months, a ...

Across cultures and generations, people argue about whether age is “just a number” in love or a quiet predictor of how long a couple will last. A growing body of research now points to a clear pattern ...

Forbes contributors publish independent expert analyses and insights. I write about relationships, personality, and everyday psychology. For years, heterosexual relationships have followed an all too ...