Robert Kosara had a very relevant article (for me, at least), about having the right colors to depict the information in a chart. Using a rainbow color map from a paper on water resources published in the Journal of American Water Resources Association, he explains in some detail why a beautiful looking map chart was totally misleading.
Tag: Color
Do darker yolks have higher nutritional value? [Article]
Apparently not – the color of the yolk has nothing to do with nutritional value. The brighter egg yolk color is almost entirely influenced by the birds diet, says a poultry specialist. Links in the article from the NPR.