Fireflies are emerging across Pennsylvania. Learn how to attract them and find details on the upcoming festival.

Summertime in the South is synonymous with the twinkling, light-up beetles that linger in the bushes, on the edge of the woods, or just beyond the lake. Those floating incandescent insects that are ...

Light pollution and habitat loss are hurting fireflies, but experts say you can still find them in the right places.

Thousands of visitors flock to Western Pennsylvania each summer to witness a rare natural phenomenon: fireflies flashing in ...

Here’s the safe way to catch ‘em, according to an entomologist.

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. NEW YORK (AP) — Fireflies are lighting up ...

Whether you like to call them fireflies or lightning bugs, there's no denying that they are fascinating to watch on a warm summer evening. But have you wondered what makes these tiny bugs light up?

Across Ohio, the dog days of summer are upon us with recent high temps and humidity making for sweltering weather. Popular activities in those conditions usually consist of trips to the local swimming ...

Luxembourg’s Mouvement Ecologique environmental group is calling on residents to watch fireflies on the night of 24 June when ...

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 ...