Why Dogs Sniff You So Closely: The Amazing Way They Identify Humans Through Smell
Rahul Kumar | August 12, 2026 9:22 PM CST
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Image Credit : AI Meta
How do dogs recognise people?
Our bodies constantly release a mix of smells from skin cells, sweat, and body oils. This creates a unique 'scent signature' for every person, almost like a fingerprint. Dogs are experts at picking up this signature. They can also detect pheromones, which are chemical signals that tell them about our mood and health.
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