A rare Blue Ghost species of firefly has been discovered in Charlotte.

Discovering why a rare firefly is thriving at an Indiana nature preserve could benefit other threatened species.

Summer brings one of nature’s most impressive displays as thousands of fireflies light up forests. Here’s where you can still ...

Naturalists report high-density firefly emergence across Ohio following a wet spring. Here are some hotspots to view them.

A quintessential summer scene is a backyard illuminated with the fluorescent twinkle of lightning bugs—or fireflies? Err, wait—is it firefly vs. lightning bug? That’s a great question and one that has ...

A summer tradition at the Minnesota Landscape Arboretum lets visitors trade fireworks for fireflies, as naturalists warn the glowing insects are disappearing in many parts of the country.