dusk signal that summer has begun. For some people, the insects’ showy displays of courtship trigger nostalgia for childhood evenings spent catching lightning bugs in glass jars; for others, they ...

Have you ever seen a firefly in your life? How about a flashing swarm? “Indeed, it’s a common misconception that Colorado doesn’t have fireflies,” Dr. Orit Peleg affirms in an interview, where the ...

NEW YORK (AP) — Fireflies are lighting up summer evenings across the U.S. Northeast, putting on dazzling shows in backyards and city parks. There’s no official count, but experts say a particularly ...