How far back in evolutionary history does kissing go? Through phylogenetic analysis, an international team of scientists ...

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

If I asked you to imagine your dream snog, chances are it wouldn't be with a Neanderthal; burly and hirsute as they may be.

Scientists trace the origins of human kissing back over 20 million years to ancient apes who first showed gentle ...

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

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