More than 170 species of fireflies light up North America's nights, but several are threatened by light pollution, pesticides and climate change. #darkskyawareness #climatechange #LightPolution #pesticide https://www.usatoday.com/in-depth/graphics/2023/06/02/firefly-lightning-bug-extinction-explained/70257108007/?fbclid=IwAR0TfgDb1u6toO1Bsvd8_DKzIdyTcVoRkOSbyJEfAW6630hG9GtsMh3Ll70