Synchronous fireflies are set to make their annual appearance in Great Smoky Mountains National Park this May. The National Park Service has announced the peak dates for viewing the synchronous ...

Add Yahoo as a preferred source to see more of our stories on Google. Yearly viewings of synchronous fireflies are so popular in the Great Smoky Mountains National Park that a lottery was put in place ...

Add Yahoo as a preferred source to see more of our stories on Google. The fireflies' annual synchronous light show in the woods of Great Smoky Mountains National Park is something to behold. It's a ...

Fireflies that flash synchronously were known from the Southeast U.S., but are now known from Pennsylvania's Allegheny Forest ...

One year ago, Congress defunded public media. Now that we're 100% community funded, please become a sustaining member or increase your existing membership today. It’s twilight on a warm May evening at ...

The fireflies' annual synchronous light show in the woods of Great Smoky Mountains National Park is something to behold. It's a sight you don't want to miss, even if you weren't one of the lucky ...

For a few weeks in late spring, thousands of fireflies emerge at the Congaree National Park in South Carolina to blink in synchrony. Scientists... It’s twilight on a warm May evening at the Congaree ...

It’s twilight on a warm May evening at the Congaree National Park in Hopkins, South Carolina. A wooden boardwalk weaves through cypress knees, and towering loblolly pines. A viewing platform holds the ...