First kiss dates back 21 million years, say scientists

BBC NewsWednesday, November 19, 2025 at 12:08:59 AM
PositiveScience
First kiss dates back 21 million years, say scientists
  • A new study indicates that kissing has existed for 21 million years, with evidence suggesting that Neanderthals participated in this behavior. This research sheds light on the origins of kissing and its significance in social bonding among early humans.
  • The implications of this discovery are profound, as it enhances the understanding of emotional connections in human evolution. Recognizing that Neanderthals engaged in kissing may reshape perceptions of their social behaviors and cognitive abilities, highlighting the complexity of their interactions.
— via World Pulse Now AI Editorial System

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