For Star subscribers: A small population of native synchronous fireflies has been documented for the first time at Saguaro National Park, much to the delight of bug experts.

Pesticides, habitat loss, and light pollution are threatening firefly populations worldwide, but even in urban areas, some lightning bugs continue to shine.

This summer has been a good year for viewing lightning bugs or fireflies because of several weather conditions. Here's what you need to know.

Guide to the best hotels and things to do in Serengeti National Park. Maps, travel tips and more.

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