canine sense of smell

A worn sock carries a strong, familiar scent and is conveniently soft enough to carry or chew. But a playful theft can become a veterinary emergency if the sock is swallowed. A dirty sock may smell unpleasant to a human, but to a dog it can be a scent-rich object connected to someone familiar. Add a soft texture, an easy-to-carry shape, and the possibility of an exciting chase, and the appeal bec.. ดูเพิ่ม