For many people, fireflies are part of the story of summer, evoking memories of lazy, hot evenings spent trying to catch them in glass jars. Now, National Geographic explorer and firefly specialist Sriram Murali is on a quest to raise awareness about the threats facing these glowing insects through photography. He's trying to catch them — not with a jar, but with a camera. PBS News' John Yang reports. | PBS NewsHour

Did you know that plants can emit light, just like fireflies? 🤯 When nanoparticles enter a plant they can actually alter the plant's function, including shining light! 🌎 #OurGreenPlanet (From BBC Earth in association with Moondance Foundation) | PBS

How Fireflies Glow - The Chemistry of Bioluminescence Watch the full episode at: https://ScienceLive.com | Roger Billings