

@Rainmaker1973
Engineer. Selecting and curating pictures and videos trying to awaken your sense of wonder since 2014. Science, tech, art, weather, space, the unusual around us

Did you know? Fireflies light up through a chemical reaction in their abdomen. When luciferin and the enzyme luciferase mix with oxygen, they produce bioluminescent light—no heat, just glow. A natural marvel of chemistry in action. [ 网页链接 ↗ ]