It was another warm, humid evening recently, and a Bethlehem backyard was filled with eye-catching streaks of yellow-green. Lightning bugs, or fireflies, were silently moving about, using ...

Now is the time of year many might begin to see annual fireflies lighting up yards -- a sign that summer has finally arrived. But could that beloved sight be in jeopardy? Fireflies, also known as ...

Lightning bugs, also known as fireflies, are harmless insects known for their ability to produce light through a chemical reaction called bioluminescence. The term "lightning bug" is a common, ...

It was another warm, humid evening last Sunday and a Bethlehem backyard was filled with eye-catching streaks of yellow-green. Lightning bugs, or fireflies, were silently moving about, using ...