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: ...

It may seem like a basic color, but blue is actually rather rare in the natural world. That complicates the search for natural blue food colorings, but now a team of scientists has found a promising ...

U.S. regulators said Friday that they would allow three new color additives made from natural sources to be used in the nation’s food supply. It comes after health officials pledged a sweeping ...