TED Talksのインスタグラム(ted) - 11月12日 04時35分

Every 13 or 17 years, billions of #cicadas emerge from the ground to molt, mate and die. Adult cicadas only live a few weeks above ground, but you’d be hard pressed to ignore them -- they are extremely loud! In this #TEDEd lesson, Rose Eveleth explains everything you need to know about these noisy insects, admitting that there’s still some things we just don’t understand.

Animation by Eli Enigenburg

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