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

Blue ghost fireflies were previously thought to only reside in the mountains.

Add Yahoo as a preferred source to see more of our stories on Google. A synchronous firefly event in Tennessee's Great Smoky Mountains National Park. Photinus carolinus fireflies annually flash in ...

A rare type of firefly called the blue ghost was discovered in Mecklenburg County.

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.

The Bethany Beach firefly is in danger of flickering out and becoming endangered, the U.S. Fish and Wildlife Service said Monday. The firefly, found in coastal Delaware, Maryland and Virginia, is one ...

If summer nights seem a little brighter in Michigan this year, you’re not imagining it. Favorable weather conditions in recent years have led to an explosion of firefly activity. Researchers say ...