When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Greg Natale Design What color is cyan? It's one of those shades you know you've heard of, ...

Add Yahoo as a preferred source to see more of our stories on Google. Scientists have just discovered a cyan blue color that can be used as a natural alternative to synthetic blue food dye. (Photo: ...

Using pigments found in red cabbage, an international team of scientists has created a natural blue food colorant that could eventually replace synthetic versions. The appearance of food and drinks ...