"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 ...

Kissing may date back 21.5 million years in early ape ancestors. Researchers studied modern primates to estimate how the ...

Scientists suggest kissing is much older than humans. Evidence points to ancient primates sharing affectionate mouth-to-mouth ...

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

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

The housing market has been controversial in the United States due to increasing costs for even the smallest homes. One ...

The study, which was published on Wednesday in the Journal of the Human Behavior and Evolution Society, found that the very ...

The San Francisco Zoo announced Thursday it will say goodbye to its three remaining chimpanzees as it temporarily shutters ...

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

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

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