Neanderthals are usually seen as brutish and primitive, but research now suggests our ancestors kissed often - and even with ...

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

Kissing is more than just "mouth-to-mouth" touching, and the study doesn't really shed much light on why humans kiss the way ...

Smooching might be a familiar behavior, but it's more mysterious than you would probably imagine. While kissing might feel ...

The first human kiss originated 21 million years ago, study finds - Homo sapiens and Neanderthals may have kissed, ...

Kissing did not begin with star-crossed human lovers but with the primate ancestors of great apes around 20 million years ago ...

For decades, anthropologists have wondered whether kissing is an evolutionary thing or a unique cultural quirk we humans ...

Evolutionary biologists have been investigating the evolutionarily origins of kissing by taking a broad look at behaviour in ...

A new study from the University of Oxford suggests that kissing is far older than most people imagine. According to the ...

Kissing did not begin with star-crossed human lovers but with the primate ancestors of great apes around 20 million years ago ...