Scientists have found evidence suggesting that kissing dates back up to 21 million years and that our ape ancestors and Neanderthals likely locked lips, research published Wednesday said.

Or, as her majesty Faith Hill might say, “This kiss.” And, it turns out, it’s also really old. British scientists say they’ve ...

A new study that examines how kissing evolved suggests that ape ancestors and early humans like Neanderthals probably locked ...

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

A new study released on Wednesday found that humanity's first kiss occurred roughly 21 million years ago, predating humans.

You hug your friend. You kiss your friend on the cheek. You plop a big, wet kiss on your friend's mouth. Wait, what was that last one? Kissing one's friends isn't as uncommon as you might think. Many ...

Why do we kiss our lovers on the lips? We could show romantic passion by rubbing foreheads, locking elbows, or by turning back-to-back and bumping butts. We could even mash our ears together. Legend ...