Highly recommend this RadioLab episode - https://www.wnycstudios.org/podcasts/radiolab/articles/septendecennial-sing-along https://www.wnycstudios.org/podcasts/

Highly recommend this RadioLab episode - https://www.wnycstudios.org/podcasts/radiolab/articles/septendecennial-sing-along https://www.wnycstudios.org/podcasts/radiolab/articles/septe... (turns out they have more about cicadias!)