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.

Yet swarms of fireflies clearly exercise a level of control over when they light up, and they do so only in specialized ...

Fireflies can bring magic to summer nights — blinking in yards and putting on light shows in fields. But a study by a team that includes researchers from Penn State found that while fireflies' overall ...

Firefly populations are declining across North America due to light pollution and climate change, but targeted conservation ...

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

With the arrival of summer, many recalling childhood memories of watching fireflies blink across a dark landscape might be wondering, where did all the lightning bugs go? According to the Xerces ...

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 ...

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

Researchers unveil India's first comprehensive checklist of fireflies, documenting 92 species to enhance understanding and conservation efforts.

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. DENVER (KDVR) — It is said that the youth of ...

NEW LONDON, Conn. -- Someday, the secrets of fireflies or glowing sea plankton could save an American soldier in battle, a Navy SEAL on a dive or a military pilot landing after a mission. That's the ...