A dog's nose is a work of art, an organ that's evolved to be incredibly sensitive to a wide variety of odors. Dogs put their noses in all sorts of places, many of which we find disgusting or offensive ...

Dogs can recognize the emotional state of other dogs by scent alone, and their behavior changes in a manner consistent with ...

Dogs do some things better than humans. For one thing, most dogs have a far better sense of smell than we do, and there is a physical reason for that. The sinuses of humans have about 6 million ...