As mammals with large brains, humans experience smell as a powerful sensory experience that’s closely linked with memory. The smell of baking bread may take us back to a moment in Paris. A perfumy ...

In a first, scientists have shown dogs can smell when their owners are stressed from the smell of their breath. Four dogs, ...

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 ...