Home screen. Visitors can select a dot on the map, see a video or explore the science of how folate and vitamin D affect skin.
Interview with a leading anthropologist contextualizes the map.
Animated illustration of the layers of skin shows sunlight interacting with folate in the bloodstream.
Detail view of individuals from areas of the world in the high UV region.
Detail view of individuals from areas of the world in the mid UV region.
Detail view of individuals from areas of the world in the low UV region.