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 ...

It happens every year, but its still an illuminating sight to behold. Fireflies in the woods of Great Smoky Mountains National Park will put on their annual synchronous light show in early June. Peak ...

As global power grids transition from centralized fossil-based generation to decentralized, renewable sources, system stability has become a critical challenge. The phasing out of synchronous ...

Yearly viewings of synchronous fireflies are so popular in the Great Smoky Mountains National Park that a lottery was put in place for spots at the Elkmont viewing area in Tennessee. Here's what to ...