Dogs' sniffing skills may soon get a boost, thanks to a groundbreaking discovery by animal behavior experts in the United Kingdom. Since detection dogs use their exceptional sense of smell to sniff ...

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.

This is an archived article and the information in the article may be outdated.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 ...