After struggling over the last few years, the Chicago area's firefly population seems to be enjoying a "pretty good year," ...

Pesticides, habitat loss, and light pollution are threatening firefly populations worldwide, but even in urban areas, some ...

In one sense, it’s odd to associate any firefly with youth, for by the time we see them lighting up our nights, they are ...

Fireflies are lighting up New York City this summer. Warm, wet weather creates ideal conditions for these glowing nighttime ...

And New York had plenty of rain to go around—May alone saw precipitation on 18 days. That’s helped fuel a flashier-than-usual ...