Add Yahoo as a preferred source to see more of our stories on Google. KELLETTVILLE, Pa. ― Every year in late June, Peggy Butler and her husband, Ken, welcome visitors to rural northwestern ...

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 ...

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 sea fireflies' underwater ballet, the males sway together in perfect, illuminated synchronization, basking in the glow of their secreted iridescent mucus. In sea fireflies' underwater ballet, the ...

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 ...

DENVER (KDVR) — It is said that the youth of the new generation will be the last to see fireflies, but a historical conservation effort from the Butterfly Pavilion in Westminster could help protect ...

Fireflies dotting the woods with their green glow on a hazy evening is a sign summer is here. However, over the last few years, residents and researchers from around the state have noticed fewer ...

Biologists have shown that wingless "stay-at-home" female fireflies get less support from their mates than females able to fly. Some species of male fireflies donate a "nuptial gift" to mates -- sperm ...

As a younger man, Joe Cicero saw "thousands and thousands of them." Swarms of fireflies put on a soundless fireworks show for him every summer in southern Arizona. The sight of the fireflies flashing ...

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 ...