How Did Humans End Up Smooching on the Lips? It May Have Started Out With a 21-Million-Year-Old Kiss
Our ancient primate relatives—including Neanderthals—may have enjoyed a nice peck on the lips. But researchers still don’t ...
"A comparative approach to the evolution of kissing," was published by Evolution and Human Behavior on Nov. 19 ...
A new study released on Wednesday found that humanity's first kiss occurred roughly 21 million years ago, predating humans.
The first human kiss originated 21 million years ago, study finds - Homo sapiens and Neanderthals may have kissed, ...
Evolutionary biologists don’t know why we kiss — but new research suggests kissing evolved long before humans existed.
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