A celebration of dogs, the scientists who've lived alongside them, and how canines have been key to advancements in science for the betterment of all species. Almost everywhere there are humans on planet Earth, there are dogs. But what do dogs know and understand of the world? Do their emotions feel like our own? Do they love like we do? What do they think of us? Since our alliance first began on the hunt and on the farm, our relationship with dogs has evolved considerably.