.NATURE IS ACTUALLY Curing Americans to all sort of eyeglasses. On April 8th millions saw a total photo voltaic eclipse. A lot of will definitely be actually less magnetized when, in the coming times, trillions of cicadas seem in the nation's Midwest as well as south-east. The flock will definitely be actually unusually huge because 2 types of the bug-- Brood XIII and also Family XIX-- are emerging at the same time. The last opportunity they seemed concurrently was in 1803, when Thomas Jefferson was actually president. Why carry out the cicadas possess such an unusual life process?