14. If you’ve ever marveled at a firefly’s glow, you’ll be thrilled to hear that humans are also bioluminescent. In 2009, Japanese scientists released a study showing that, under ultra-sensitive cameras, human beings produced a tiny amount of visible light. It’s a thousand times weaker than anything we could detect with the naked eye, but it’s still pretty cool, right?
14. If you’ve ever marveled at a firefly’s glow, you’ll be thrilled to hear that humans are also bioluminescent. In 2009, Japanese scientists released a study showing that, under ultra-sensitive cameras, human beings produced a tiny amount of visible light. It’s a thousand times weaker than anything we could detect with the naked eye, but it’s still pretty cool, right?