.NATURE IS ACTUALLY Caring For Americans to all sort of eyeglasses. On April 8th millions experienced a total solar energy eclipse. Numerous are going to be actually less charmed when, in the coming days, mountains of cicadas appear in the country's Midwest as well as south-east. The flock will be actually extraordinarily big given that pair of kinds of the pest-- Family XIII as well as Brood XIX-- are arising all at once. The final time they showed up all at once resided in 1803, when Thomas Jefferson was actually president. Why do the cicadas have such an unusual life process?