what can dogs sense in humans
A dog's senses are keener, and different, than ours: His eyes detect more delicate movements; his sense of smell is 1,000 to 10,000 times more sensitive than a human's.He can hear much higher frequencies, and at four times the distance of a human with normal hearing.Wild and domestic animals, including dogs, seemed to sense the impending Indian Ocean tsunami in 2004, displaying their distress with behavior changes and vocal warnings, and either ran for cover or refused to go outside.e can hear much higher frequencies, and at four times the distance of a human with normal hearing. Wild and domestic animals, including dogs, seemed to sense the impending Indian Ocean tsunami in 2004, displaying their distress with behavior changes and vocal warnings, and either ran for cover or refused to go outside.