Fireflies Under Environmental Threat (IMAGE) Tufts University Caption A female glow-worm (Lampyris noctiluca) will shine for hours to attract her mate, yet brightening skies will dim her prospects. Credit Jason Steel - www.jason-steel.co.uk Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.