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 Watching for Nuclear Attack at the Top of the World Air Quality: A Tale of Three Cities External processor makes MacBooks faster 10 Alternatives To The Big Bang Theory Cute Animation Shows How Evolution Works Unlimited Resources From Space – Asteroid Mining