Tip - Here's How Your Dog 'Sees' A Whole Other World With His Nose

You already know that dogs' sense of smell is way keener than our own. But just how keen their sense of smell is might come as a surprise. As explained in a fascinating new TED-Ed video (above), i
Tags: here's, how, your, dog, 'sees', a, whole, other, world, with, his, super-powered, nose, science