If fireflies are caught in a spider web they will begin distress flashing to warn others. They'll do the same thing if they are caught and put in a jar." The distress signal ... Purdue Department of ...

Fortnite Season 6 Week 8 challenges are live now and one specific quest requires players to use a firefly jar at the Pizza Pit POI. Here are this week's challenges, they go live in 2 hours from now!

Just remember that if you catch fireflies ... in a jar (with a lid punched to let in air and a moistened paper towel on the bottom) for only a day or two before you need to set them free.

The yellow-green streaks of fireflies that bring a magical air to summer nights, inspire camp songs and often end up in jars in children's bedrooms may be flickering out in the nation's backyards ...