1st kiss dates back 21 million years, say scientists
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A new study that examines how kissing evolved suggests that ape ancestors and early humans like Neanderthals probably locked ...
New research suggests that kissing probably predates humanity and evolved between 16.9 million and 21.5 million years ago, after the ancestor of the great apes split from the lesser apes, or gibbons.
Intimate kissing (think lip-to-lip contact between two individuals in a sexual context) is typically the first partnered sexual behavior you experience. It's also the most common and the most ...
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