Radical Anthropology'Periodical #cicadas are unique insects that have a 13-year or a 17-year life cycle, most of which they spend underground. They come to the surface in groups that scientists call broods.
Each brood with its descendants is named in a Roman number. This year, Brood XIX and Brood XIII are emerging together. The last time these particular broods emerged in the same year was two centuries ago in 1803.
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This is what they sound like'
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