Can dogs sniff and detect sounds from a distance?
Dog's smell and hearing are very special, so they are very different about the world around us.Use dogs to detect ... malaria in the future
Dogs have at least 220 million olfactory receptors while humans have only 5 million olfactory receptors. Thanks to this heavenly characteristic, dogs have a very good sense ofThe dog sniffs diabetes, and people know why
Scientists think that in terms of the ability to perceive the world around the dog's sense of smell is better than its eyesight.