You may have heard the expression that dogs ‘see with their noses.’ But these creature’s amazing nasal architecture actually reveals a whole world beyond what we can see. Alexandra Horowitz illustrates how the dog’s nose can smell the past, the future and even things that can’t be seen at all.
In this animation, educator and dog expert Alexandra Howowitz explains how a dog's nose works as part of an amazing olfactory system.
by Lori Dorn on