Is it in his kiss? Oh, yes. Osculation, the scientific term for kissing, in many ways says everything about your compatibility with your mate and the health of your relationship. We asked scientist ...

Kissing-like behaviors exist across the animal kingdom. But why? A scientist explains why humans are so drawn to each other's lips, and a photographer documents the power of a kiss. Among the many ...

In the heart of a woman. Billy Ray Cyrus shared a steamy photo on Wednesday of him kissing girlfriend Elizabeth Hurley, the latest public display of affection in their unexpected romance. The couple ...