First kiss dates back 21 million years, say scientists - BBC News is a high-quality image in the Things collection, available at 1920 × 1080 pixels resolution — ideal for both digital and print use.
What happens in your brain during a kiss? Discover the biology, pheromones, and chemicals that drive our desire to lock lips.
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| Title | First kiss dates back 21 million years, say scientists - BBC News |
|---|---|
| Dimensions | 1920 × 1080 px |
| Category | Things |
| Published | August 4, 2025 |
| Author | Zeus |
| Downloads | 1,628 |
| Views | 1,599 |
Read full article: The Chemistry Of Kissing: What Science Says About Love And Lust