It’s twilight on a warm May evening at the Congaree National Park in Hopkins, South Carolina. A wooden boardwalk weaves through cypress knees, and towering loblolly pines. A viewing platform holds the ...

The fireflies' annual synchronous light show in the woods of Great Smoky Mountains National Park is something to behold. It's a sight you don’t want to miss, even if you weren’t one of the lucky ...

Yearly viewings of synchronous fireflies are so popular in the Great Smoky Mountains National Park that a lottery was put in place for spots at the Elkmont viewing area in Tennessee. Here's what to ...

It begins as random flashes of greenish-yellow light in the night. And then, slowly, something incredible unfolds. A rhythm of pulsating light illuminates Great Smoky Mountains National Park. The ...

Synchronous fireflies, known as Photuris frontalis, blink in the woods near the Congaree River on Wednesday, May 15, 2024, in Columbia, S.C. Congaree National Park holds an annual event for visitors ...