Add Yahoo as a preferred source to see more of our stories on Google. Most insects of this species have soft bodies, though, making it hard to find fossils and trace the origin of the bioluminescence.

Add Yahoo as a preferred source to see more of our stories on Google. Iowa natives likely have a memory of seeing rural Iowa lit up by fireflies during the summer months; however, this tradition could ...

In the middle of the old-growth forests of Congaree National Park in South Carolina, fireflies put on an otherworldly display ...

A biologist holds a Bethany Beach firefly, found on a survey in 2019. The dwindling species is now being considered for protection under the Endangered Species Act. Kayt Jonsson / USFWS Along the ...

Learn how fireflies synchronize their flashes — and how that natural coordination could inspire future small‑scale robotics.

They emerge in late June, twinkling alongside the stars at twilight. Along much of the East Coast, their eerie green glow along the shore signals the start of summer. But now scientists fear these ...

Fireflies have long been a staple of summertime, ordinary insects by day that become dancing sparks of light at night. Sadly, their magic is disappearing. One in three firefly species may be at risk ...

CASS COUNTY, MI – Bill Westrate fondly remembers all the fireflies he would see when driving by the agricultural fields around his farm in Cass County 20 years ago. “You could drive by in the evening ...

Beatriz Swanson can remember the first time she saw the blinking glow. She was 10 years old, growing up in Mexico, when two fireflies appeared in front of her, floating away before she could carefully ...

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 ...

Warning: This graphic requires JavaScript. Please enable JavaScript for the best experience. I’m on a Civil War battlefield in West Virginia late on a dark night ...

A quintessential summer scene is a backyard illuminated with the fluorescent twinkle of lightning bugs—or fireflies? Err, wait—is it firefly vs. lightning bug? That’s a great question and one that has ...