How Animals Glow (image) American Chemical Society Share Print E-Mail Caption Fireflies, frogs, jellyfish, mushrooms and even parrots have the ability to emit light from their bodies. These creatures use either bioluminescence or fluorescence to put on their light shows. Speaking of Chemistry explains the chemistry behind these natural light sources in this week's video: https://youtu.be/jp-jYVktx7s. Credit The American Chemical Society Usage Restrictions None Share Print E-Mail 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.