Regarding humans making light, is this what you're talking about? https://www.livescience.com/7799-strange-humans-glow-visible-light.html https://www.livescienc

Regarding humans making light, is this what you're talking about? https://www.livescience.com/7799-strange-humans-glow-visible-light.html https://www.livescience.com/7799-strange-humans-glow-visible...