.NATURE IS ACTUALLY Curing Americans to all sort of eyeglasses. On April 8th thousands watched a complete solar energy eclipse. Numerous will be actually less knocked out when, in the coming days, trillions of cicadas appear in the nation's Midwest and south-east. The flock will definitely be uncommonly big because 2 kinds of the bug-- Family XIII and also Brood XIX-- are arising at the same time. The last opportunity they showed up at the same time resided in 1803, when Thomas Jefferson was head of state. Why perform the cicadas have such an uncommon life process?