Ever wonder why scorpions glow under UV light? Scorpions naturally fluoresce thanks to compounds in their exoskeleton. When exposed to ultraviolet light, these chemicals absorb the UV rays and re-emit them as a bright blue-green glow. Scientists aren’t entirely sure why scorpions evolved this trait, but theories include helping them sense light levels, avoid sunlight or even detect prey and predators at night. What we do know? This glow happens in every scorpion, even after death, as long as the