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 ...

Around the globe, scientists are reporting an overall decline in the firefly population. But don't tell that to many Milwaukeeans as they see their backyards aglow with dancing lights this summer. The ...

On a summer evening, did you ever linger in an open field to experience the stunning light show of fireflies? How do they do it, and why? “Firefly” is a misnomer, as is “lightning bug,” because they ...