Reuters: You think your nose likes flowers? Well, certainly not as much as the tobacco hornworn moth. In fact, its life depends on it. These moths, whose olfactory abilities are as good as a bloodhound's and vastly better than a human's, can fly up to 80 miles (130 km) a night searching for their favorite flowers such as the Sacred Datura. The nectar of these fragrant white, trumpet-shaped flowers that bloom only once at night is an important food source for the moths, which pollinate the flowers. Females...