Ever found an angry, purple mark on your neck after a particularly enthusiastic makeout session? We've all been there, left to wonder one thing: what is a hickey, anyway? How long do hickeys last? And ...

Those purple marks on your neck might seem like simple tokens of passion, but hickeys pack surprising scientific secrets that’ll blow your mind. From ancient evolutionary behaviors to modern ...

Hickeys are basically just broken blood vessels caused by someone sucking your skin, which results in a bruise. Though a bit of biting or hard kissing could contribute to getting a hickey, sucking is ...