Summer’s brightest stars appear, echoing these Earth-bound lights, beginning around 9:20 p.m. through mid-month.

Bernheim Forest comes alive in the darkness for Bill Napper, who has led hundreds of tours along firefly-laden trails.

Fireflies light up summer nights across the Carolinas, but climate change, habitat loss and light pollution threaten their ...

Conservation attention is sparse for fireflies, which makes it difficult to pinpoint exactly how rapidly they are declining, ...