.NATURE IS ACTUALLY Caring For Americans to all type of spectacles. On April 8th millions witnessed an overall photovoltaic eclipse. Lots of will definitely be less knocked out when, in the coming times, mountains of cicadas show up in the country's Midwest and also south-east. The flock will definitely be actually unusually huge because 2 sorts of the insect-- Brood XIII and also Brood XIX-- are actually surfacing all at once. The last time they showed up together resided in 1803, when Thomas Jefferson was actually head of state. Why do the cicadas have such an unique life process?