Together with that, and their bigger-than-average nasal cavities, scent hounds are perfectly developed to track down prey. In the right conditions, some dogs can smell up to 12.5 miles (20km).

Dogs have a truly astonishing ... area in their nasal cavity. Scent hounds, as the name suggests, have been bred specifically to use their sense of smell for tracking scents.

for non-invasively identifying and tracking a wide range of cancers. According to Couch, creating cancer-detecting electronic noses that are comparable to those of dogs is feasible. “The electronic ...

Described as “a nose with a dog attached ... is due to their tracking abilities. It means they are both easy to train yet easily distracted if they suddenly catch a scent so you need to ...