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 Einstein’s brilliant mistake: Entangled states Why Do Planes Fly So High? Are We Really 99% Chimp? Could Black Holes Made Of Light Power Our Spaceships? Why Computers Can’t Count Sometimes Big Plane vs Little Plane (The Economics of Long-Haul Flights)