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 ...
They found the act of kissing can be traced all the way back to the last common ancestor of humans and other great apes, ...
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