Kissing feels instinctive and intimate, yet scientists now argue it is a surprisingly recent and uneven addition to human behavior. Instead of a single romantic origin story, the evidence points to a ...

Intimate kissing (think lip-to-lip contact between two individuals in a sexual context) is typically the first partnered sexual behavior you experience. It's also the most common and the most frequent ...

“If there is no profound intimacy, I cannot kiss men during casual sex; they are human vibrators for my sexual release.” —Lilian “My best, most passionate kissing, involving open wet lips and tongues ...