The Native American ritual of “smudging” or burning sage to clear the air of “bad energy” turns out to ward away more than just “negative vibes.” A recent study showed burning the herb in a room for an hour reduced the number of airborne bacteria by a whopping 94%. The room remained almost entirely disinfected for over 24 hours, and seven strains of disease-causing bacteria previously present in the room still could not be detected 30 days later. ”We have demonstrated that using medicinal smoke