.NATURE IS ACTUALLY Attending To Americans to all type of spectacles. On April 8th thousands witnessed a total sunlight eclipse. Many will be actually much less charmed when, in the coming times, trillions of cicadas show up in the nation's Midwest as well as south-east. The flock will be actually unusually sizable considering that 2 kinds of the bug-- Family XIII as well as Family XIX-- are actually developing simultaneously. The final opportunity they showed up concurrently remained in 1803, when Thomas Jefferson was head of state. Why carry out the cicadas possess such an unique life process?