It's a right of passage in Iowa: Stepping out into your backyard to see fireflies lighting up the night sky. There are more than 170 species of glowing insects known as Lampyridae in North America.

It's not easy counting fireflies. Across North America, there are an estimated 170 fireflies species, which are technically beetles in the order Coleoptera, but inventorying them is a challenge. While ...

MISSOURI, USA — Lights in the Midwest's summer nights have grown dimmer over the past decades. The glowing flicks of fireflies, or lightning bugs, trigger nostalgia and deeply held childhood memories ...

The famous synchronized fireflies are just one of many types of insects that fall under the purview of national park ...

KELLETTVILLE, Pa. ― Every year in late June, Peggy Butler and her husband, Ken, welcome visitors to rural northwestern Pennsylvania for the chance to glimpse the rare and beguiling Photinus carolinus.

It looks like a scene from a fairytale. Over the past few decades, firefly population have been declining due to factors like light pollution, pesticides, and habitat loss. Now there's a ray of hope: ...

No doubt over the years you’ve spotted a few fireflies lighting up your backyard. Or seen a swarm of them, sometimes called a “sparkle,” on your way back from a walk in the woods. Fireflies — or ...

From bears and bobcats to eagles and elk, 22,893 species have been documented so far in Great Smoky Mountains National Park — and nearly half of them are insects. Becky Nichols, the park’s long-time ...