When you really think about it, kissing can be kind of complicated. Sure, for many people it is highly enjoyable, but that doesn't change the fact that everybody has their own personal preferences ...

A single kiss can leave a lasting impression, whether it's in real life or on the silver screen. But why, exactly?

In the words of Dua Lipa, one kiss is all it took about 21 million years ago. That's roughly when scientists estimate that kissing first emerged in the common ancestor of humans and other great apes.

A kiss is one of the most universal gestures in the world. It’s a wordless way to show affection that transcends language, culture, and even species boundaries, conveying a great deal of meaning ...

You’ve booked the restaurant, chosen the outfit, and selected a romantic spot for the perfect nightcap. But have you planned the kiss? I’m a historian and author of The Kiss: A History of Passion and ...