Light pollution may disrupt firefly sex
Female flashing at night declines under LEDs, study suggests
![firefly](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2015/08/081215_sm_firefly_free.jpg?fit=860%2C460&ssl=1)
NIGHT LIGHT The natural flash and flash-back courtships of fireflies may not go well as people artificially light up the night.
terry priest/Flickr (CC BY-SA 2.0)