How powerful is a dog's nose compared to a human's?

In this reel

A dog's nose is so powerful it can smell things that happened days ago What's the wildest thing you've heard a dog can sniff out? 👇

Transcript

A dog's nose is up to a hundred thousand times stronger than ours. Dogs have around 300 million scent receptors — we have about 6 million. That wet nose isn't just cute — moisture helps it trap scent molecules from the air. Some research suggests dogs can detect certain cancers from breath or skin — before clinical tests catch them. Each nostril works independently — so dogs can actually locate where a smell is coming from, like stereo sound but for scent. Follow along — there's so much more wild animal science to get into.