For more than a century, an overestimation of a firefly’s brightness has persisted.

Some fireflies species are in trouble, but here’s why they won’t completely disappear – and simple ways you can help save ...

Fireflies Holiday Lights returns to Segra Park Nov. 20 with more than 2 million lights, new attractions and expanded igloos.

For many of us, seeing fireflies light up the night is one of the more pleasant signs that summer has arrived. But what's behind their sparkling flights? And what can we do to bring more of these ...

While light bulbs make our nights brighter, they are dimming the social lives, and survival rates, of some of nature's natural light-makers: fireflies. University of Virginia environmental sciences ...

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

Fireflies are lighting up summer evenings across the U.S. Northeast, putting on dazzling shows in backyards and city parks. There’s no official count, but experts say a particularly wet spring may ...

But across the United States, fireflies — known in some parts as lightning bugs — are an increasingly rare sight. While ...