Kottigehara: Fireflies are important indicators of environmental health, and their disappearance is a sign that the overall ...

A record-breaking spring for rain means fireflies are set up for an especially successful year. Here's why and when they could appear.

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 ...

Now’s your chance to apply for tickets to see the fireflies at Grandfather Mountain next month. The foundation overseeing ...

Fireflies light up a summer night in Xishuangbanna Dai autonomous prefecture, Yunnan province. [Photo by Zhang Jiaojiao/For ...