"A comparative approach to the evolution of kissing," was published by Evolution and Human Behavior on Nov. 19 ...

Scientists have traced kissing back to early primates, suggesting it began long before humans evolved. Their analysis points ...

A small pride of zoo lions had an unexpected reaction to a man playing a '90s Guns N' Roses hit on an acoustic guitar.

New research suggests the first kiss occurred 16.9-21.5 million years ago between ape ancestors in Africa. Scientists ...

A groundbreaking study reveals kissing predates humans by millions of years, originating with ape ancestors in prehistoric ...

一项由牛津大学（University of Oxford）主导的最新研究表明，亲吻行为可能起源于人类和其他大型猿类的共同祖先，大约在2100万年前。这项研究于11月19日发表在《进化与人类行为》（Evolution and Human Behavior）期刊上，同时指出尼安德特人（Neanderthals）可能也存在亲吻行为。

It’s probably just a coincidence that two movies from 1987 with the same star saw updated versions released recently. But ...

A new study reveals kissing began in the common ancestor of humans and great apes 21 million years ago, and even Neanderthals ...

Kissing, today considered a gesture of intimacy, affection or greeting, is not an exclusively human invention nor a behavior ...

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 on Wednesday said.