Ever wondered why we lock lips? The act of kissing has deep evolutionary roots, dating back 21 million years. This primal connection goes beyond mere affection, revealing insights into human relationships and our evolutionary journey.

• Kissing: A Deep Connection - More than just a romantic gesture, kissing has biological significance that spans millions of years.
• The Science Behind the Smooch - From pheromones to evolutionary advantages, kissing plays a crucial role in mate selection.
• Cultural Variations - Different cultures have unique approaches to kissing, showcasing its versatility and significance across societies.

Here's the full scoop!