Their lights are bioluminescent, which is the natural production of light by an organism created by a chemical reaction. In glow-worms, a molecule called luciferin is combined with oxygen to create ...

Scientists have figured out at least two ways to make plants glow in the dark, delivering a first step – albeit a somewhat ...

About 2,200 species of fireflies are believed to exist today, and they all have the same substance called luciferin that makes them glow. But the color of the light ranges from yellow to green ...