.CHARACTER IS Attending To Americans to all kinds of spectacles. On April 8th thousands observed an overall photo voltaic eclipse. Many will be actually much less charmed when, in the coming days, mountains of cicadas appear in the nation's Midwest as well as south-east. The throng will certainly be uncommonly huge considering that two types of the bug-- Brood XIII and Family XIX-- are actually arising concurrently. The final opportunity they appeared at the same time was in 1803, when Thomas Jefferson was actually president. Why perform the cicadas have such an unusual life process?