Unpack the history of the New Year’s Eve kiss tradition—and learn from a relationship expert about how to make your night ...

Kiss and tell. Danish historians say evidence of the first mouth-to-mouth smooch can be found on a clay tablet unearthed in the Middle East, the New York Times reported, upending academic theory about ...

The tradition's exact origin is unknown, but it is referenced as far back as ancient Rome and in Arthurian legend.

As Valentine’s Day draws near, candy hearts emblazoned with XOXO, as in “hugs and kisses,” remind us that love is in the air. But why XO? Why not AB? Or XY? It turns out that XO, which has been ...