Our ancient primate relatives—including Neanderthals—may have enjoyed a nice peck on the lips. But researchers still don’t ...

A kiss is one of the most universal gestures in the world. It’s a wordless way to show affection that transcends language, ...

It is not a recent cultural development. A new study in Evolution and Human Behavior suggests kissing may date back 21 ...

(CNN) — “The meeting of lips is the most perfect, the most divine sensation given to human beings, the supreme limit of happiness.” So wrote the 19th century French author Guy de Maupassant in his ...

Most of us do it, be it romantic, familial, friendly or formal, but kissing among humans and where and how it originated is still hotly debated among historians and anthropologists. Now a new theory ...

This weekend's episode of Doctor Who, "Rogue," is generating a lot of discussion online. Why? Well, it features the franchise's first romantic same-sex kiss...and the Doctor is the one doing the ...

A kiss on the lips doesn't always mean romantic love. Some kisses can be confusing, entangle emotions, or happen without a formal relationship. When someone kisses you on the lips without being in a ...

The high point of any royal wedding has to be the first big kiss between prince and princess. After all, it's the moment we're all looking forward to on May 19 when Prince Harry and Meghan Markle ...