A new study looks at how the mouth-on-mouth smooch came into being, and concludes that Neanderthals also kissed.
Kissing did not begin with star-crossed human lovers but with the primate ancestors of great apes around 20 million years ago ...
Smooching might be a familiar behavior, but it's more mysterious than you would probably imagine. While kissing might feel ...
Kissing is something of a mystery, being "only documented in 46 percent of human cultures," noted psychologist Catherine ...
Kissing did not begin with star-crossed human lovers but with the primate ancestors of great apes around 20 million years ago ...
Scientists found that kissing likely originated millions of years ago in great apes and was shared by early human relatives, including Neanderthals.
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