The history of synthetic chemistry offers a possible roadmap for the development and impact of synthetic biology ... import of indigo and other natural dyes from distant tropical locales.

Red Dye No. 3, also known as erythrosine, is a synthetic food dye that gives foods and drinks a bright red color. It is also ...

Evidence that the synthetic dye Red No. 3 is harmful comes from studies in rats, not people. Food companies now have two years to remove it from products.

confirmation bring more scrutiny to America’s food supply? For decades, food companies have added synthetic dyes to their products to make them more visually appealing. There is growing evidence ...