Dogs have a truly astonishing sense of smell that goes far beyond anything we could imagine. From picking up the scent of a potential mate miles away to uncovering an explosive, a dog's nose is always ...

Dogs have an incredibly powerful sense of smell, and many everyday scents humans enjoy can be overwhelming, irritating, or even harmful to them.

Add Yahoo as a preferred source to see more of our stories on Google. Dogs have a powerful sense of smell, there's no doubt about that. While us humans stumble through life guided mostly by our eyes, ...

In recent years, a growing body of research has affirmed that dogs can smell when humans are stressed. A new study shows how it affects them. As many dog owners can attest, our stress is contagious.