.TYPE IS Attending To Americans to all type of spectacles. On April 8th millions watched a total solar eclipse. Numerous will certainly be much less magnetized when, in the coming days, mountains of cicadas show up in the country's Midwest and also south-east. The swarm will definitely be extraordinarily sizable considering that pair of sorts of the bug-- Brood XIII and also Family XIX-- are actually emerging all at once. The final time they showed up concurrently was in 1803, when Thomas Jefferson was president. Why carry out the cicadas possess such an unique life process?