How fireflies are beautiful — and useful

Sara Lewis studies fireflies. And it turns out they're not just a pretty flashing light on a summer night. She explains how a firefly glows -- and how humans are harnessing that glow for health and medical research (and even to make our food safer).

Somerset County 4-H

public health

Amanda Lann Floyd (@amandafloydWES) / X

OLCOQUIM Official (@olcoquim) / X

Amazing animals

Big Maple Property Maintenance

Sara Lewis: Les amours et les mensonges des lucioles

Sara Lewis's Instagram, Twitter & Facebook on IDCrawl