Whether it's the tang of ozone in the air just before a rainstorm, the homey smell of freshly baked bread, or the inspiring scent of roses, natural aromas are everywhere with us, influencing our moods, and informing our perceptions. But natural aromas are capable of much more. Science is just beginning to reveal how aromas affect our bodies as well as our spirits, and what once seemed far-fetched-that you can treat many common ailments with nothing...