Smell is the great unheralded sense. Without it, there would be no taste. Memories would be less robust or retained, and our experience of the world would be far less dimensional. Of course, in the case of camping, that might not be such a bad thing. The dome away from home can be – okay, is – an appallingly fetid sauna of strange and malodorous vapors. In the interest of science, curiosity, and morbid fascination, here’s our ranking of the rank.