"I would wonder if I was just seeing things.” Scientists make illuminating discovery in South Carolina swamp - BBC Wildlife Magazine

"I would wonder if I was just seeing things.” Scientists make illuminating discovery in South Carolina swamp  BBC Wildlife MagazineThe science of how fireflies stay in sync  Ars TechnicaMale Fireflies Flash as One Every May in Congaree National Park, Inspiring Future Robotics  Discover MagazineScientists uncover the secret timing behind synchronized fireflies  Earth.com