This document compares and contrasts dark and milk chocolate. It discusses the origins of chocolate among the Olmecs, Mayans and Aztecs in the Americas. While Americans consume around 11 pounds of chocolate per person annually, there is debate around which type is healthier or tastes better. The document outlines that dark chocolate contains cocoa solids and butter while milk chocolate contains milk powder and less cocoa, making it milder and sweeter. It notes dark chocolate may have health benefits like mood elevation that milk chocolate lacks. In the end, both dark and milk chocolate lovers can enjoy in moderation.