This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. If you’re a proud dog owner, you’re probably ...

While some dogs make fantastic jogging partners, others are far less speedy when on a walk. In fact, many dogs meander and take their time sniffing every tree, rock, fire hydrant, or piece of yard ...

The nose of a dog is marvelous in its smell. Humans possess an average of 5 million scent receptors located in the nose by contrast dogs have up to 300 million, although this may vary with the breed.

Billy, a floppy-eared little beagle, darts around a platform sniffing a series of holes. Each hole contains a used surgical-type mask bearing a different human’s distinct mix of scents. But her sharp ...