Déjà vu, a fleeting sensation of having experienced a present moment before, arises from a brief misfire in the brain's ...

"Déjà vu" is a common intuitive experience that has happened to many of us. The expression is derived from the French, meaning "already seen." When it occurs, it seems to spark our memory of a place ...

Forbes contributors publish independent expert analyses and insights. I write about relationships, personality, and everyday psychology. We’ve all felt it at some point or another—the eerie feeling of ...