Dogs have a powerful sense of smell, there's no doubt about that. While us humans stumble through life guided mostly by our eyes, our canine companions tend to walk through life with their noses, ...

Just about everybody knows that dogs are blessed with a superior sense of smell. As a matter of fact, their sense of smell is so sophisticated that humans, in comparison, are olfactory illiterates.

Just like “the dress” divided the internet a decade ago, the insect smell question is one of the latest debates. So, why do some people pick up these odors, while others don’t? The answer goes back to ...