Nature’s Oldest Mandolin: The Poetic Science of How Cicadas Sing “The use of music,” Richard Powers wrote, “is to remind us how short a time we have a body” — a truth nowhere more bittersweet than in the creature whose body is the oldest unchanged musical instrument on Earth: a tiny mandolin silent for most of its existence, then sonorous with a fleeting symphony of life before the final silence. Each summer, cicadas arrive by the billions with their strange red eyes, their mysterious prime-shaped periodic cycles, and their haunting nocturnal emergence, sudden and synchronized. For years they have lived underground, soft milky-white nymphs nursed by endosymbiotic bacteria through their… 
https://www.themarginalian.org/2024/05/05/cicadas/