.NATURE IS Attending To Americans to all sort of spectacles. On April 8th millions saw an overall solar energy eclipse. Numerous will certainly be less magnetized when, in the coming times, trillions of cicadas seem in the country's Midwest as well as south-east. The throng will be actually extraordinarily big since pair of forms of the bug-- Family XIII and also Brood XIX-- are actually emerging all at once. The final opportunity they showed up concurrently resided in 1803, when Thomas Jefferson was president. Why do the cicadas possess such an unusual life process?