Short Wave Short Wave

The magic — and science — of synchronous fireflies

May 25, 2026 · 13m

Summary

Hosts Regina Barber and Ping Wong explore the brief, magical lives of fireflies, from their larval stages to adult mating rituals. They witness synchronous flashing in South Carolina and Tennessee, discussing the science behind this coordinated behavior. The episode also addresses threats like habitat loss and light pollution, offering listeners ways to help conserve these endangered beetles.

Topics discussed

Intro: NPR Tiny Desk Contest Tour Nighttime cargo bike ride to see fireflies Sponsors: NetSuite and Edward Jones Firefly life cycle and habitat needs Synchronous fireflies in South Carolina How fireflies coordinate their flashing Conservation efforts at Congaree Park Threatened species and the Firefly Atlas Habitat destruction, light pollution, and how to help Credits and closing sponsors
Listen ad-free on Castria