Recent decades have seen fireflies become scarce in certain areas, and scientists warn that some have experienced concerning ...

“We’re fully confident that this is not the last generation to see fireflies, unless something really catastrophic happens,” ...

Fireflies are harbingers of sweltering midsummer heat, but the regional renaissance is tied to conditions in the spring.

Learn more about how some firefly species may use pheromone receptors along with bioluminescence to attract partners.

Firefly is heading into the initial public offering with $176.9 million in cash and cash equivalents. And while it has ...