Are fireflies a threatened or endangered species? Day said that generally, the answer to that is yes in urban areas, but to a lesser extent in rural areas. Fallon explained further: "While there ...

Weird But True Fireflies are an enchanting phenomenon — but experts say they’re disappearing By Associated Press Published July 26, 2024, 5:13 p.m. ET ...

More fireflies than usual are lighting up summer evenings in parts of the U.S. But scientists say the lightning bugs are ...

Fireflies can glow due to a natural phenomenon known as bioluminescence, similarly seen in particular species of plankton and fish. The bugs have special emitting organs in their abdomens.

Fireflies usually start flashing after 9 p.m. in Colorado from around late June through July. Look for open spaces with wetlands. Here are public places to find them in the Fort Collins/Loveland area: ...

Rainy, damp weather along the eastern United States in summer 2025 has one upside: Fireflies love it. "Fireflies and their prey (snails, slugs, worms) need moisture, so years with high rainfall ...