.NATURE IS ACTUALLY Curing Americans to all kinds of spectacles. On April 8th thousands experienced a total solar eclipse. Numerous will certainly be actually less knocked out when, in the coming times, trillions of cicadas seem in the country's Midwest and south-east. The flock will certainly be uncommonly large considering that 2 types of the bug-- Brood XIII as well as Brood XIX-- are developing simultaneously. The last time they seemed all at once remained in 1803, when Thomas Jefferson was actually president. Why carry out the cicadas possess such an uncommon life process?