New research suggests the first kiss didn’t start with humans at all — but with ancient primates more than 21 million years ago. This deep-dive explains how kissing evolved as a survival behaviour, what DNA evidence reveals, and why early primates first locked lips for reasons far beyond romance. Discover how a primal instinct became one of humanity’s most iconic expressions of emotion.

When Was the First Kiss? New Evidence Says 21 Million Years Earlie

When Was the First Kiss? New Evidence Says 21 Million Years Earlier 

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