When an editor called to ask if I could photograph a story about fireflies in Mexico, I didn’t check my schedule before I said yes. I’d seen these insects light up the forests in Tlaxcala once ...

While fireflies are most active during warm weather ... in a small area on the coast of Delaware where it is threatened by real estate development. There are at least 18 more firefly species ...

A park ranger talks about Florida Single Snappy fireflies during a firefly nights event. (Patrick Connolly/Orlando Sentinel) During a firefly chat around sunset, a park ranger explained what ...