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 ...

A kiss feels electric, emotional, and comforting all at once. But what really happens inside your body when you kiss someone?

Taylor Swift celebrated a successful second Eras Tour show in Buenos Aires, Argentina, by planting a smooch on boyfriend Travis Kelce, according to a video taken by a Swiftie in attendance. Kelce — ...