How Does Our Skin Turn Sunlight Into Vitamin D? We know vitamin D is good for us and that we get it from the sun, but how exactly does our skin make it? Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts Ocean acidification: The other carbon dioxide problem Guy makes open source plastic-recycling machines for people to copy for free Why We Still Don’t Have Electric Planes Is Earth Actually Flat? Should We Live On Venus Before Mars? The Future of Brain-To-Brain Communication