TUCSON, Arizona, June 23 (TNSres) -- The University of Arizona issued the following news release: * * * Don't hold your breath waiting for rain in the desert. Instead, breathe easy knowing that the desert fragrances after a storm help keep you healthy and happy, according to new University of Arizona research. * * * Desert dwellers know it well: the smell of rain and the feeling of euphoria that comes when a storm washes over the parched earth. That feeling, and the health benefits that co  more