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 ...

Humans do it, monkeys do it, even polar bears do it. And now researchers have reconstructed the evolutionary origins of kissing. Their study suggests that the mouth-on-mouth kiss evolved more than 21 ...

According to Science.org, the team worked on a basic question: if kissing offers no clear survival advantage, why is it so common? They began by mapping where the behaviour appears in animals. That ...

THURSDAY, Nov. 20, 2025 (HealthDay News) — Kissing may feel like a very human habit, but new research suggests it has much deeper roots. A team of scientists says the behavior likely began more than ...

Parents showing their children love and affection through hugs and kisses is an essential part of nurturing family relationships. However, the issue of parental kissing, especially on the mouth, has ...

For humans, kissing holds major cultural cachet, accompanying confessions of romantic love, religious rituals of reverence and even betrayals, à la The Godfather Part II’s “kiss of death.” New ...

A group of university students in China have solved the woes of long-distance couples everywhere by inventing a device that lets users experience the authentic feeling of kissing their partner.

AMSTERDAM, Nov 19 (Reuters) - Kissing did not begin with star-crossed human lovers but with the primate ancestors of great apes around 20 million years ago, according to a study published on Wednesday ...