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, ...

Kissing feels instinctive and intimate, yet scientists now argue it is a surprisingly recent and uneven addition to human ...

In the words of Dua Lipa, one kiss is all it took about 21 million years ago. That's roughly when scientists estimate that ...

A lip kiss might sound pretty basic, but it's actually a playful and intimate move to leave your partner wanting more. Just kiss your partner's top lip while they kiss your bottom (or switch it up).

Victoria Beckham found herself at the center of a social media firestorm when she posted a photo of herself kissing her daughter Harper on the lips to Instagram over the summer break. Commenters ...

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

Researchers are revealing hidden complexities behind the simple act of kissing, which relays powerful messages to your brain, body and partner When passion takes a grip, a kiss locks two humans ...

Is it wrong for parents to kiss their kids on the lips? This uncomfortable debate, now preoccupying parent blogs, was triggered by an exchange on the syndicated advice column Dear Margo (penned by Ann ...