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Researchers Discover Tyrian Purple, the Most Expensive Dye From 3600 Years Ago; 'Can Still Use It for Dying...'
Researchers Discover Tyrian Purple, the Most Expensive Dye From 3600 Years Ago; 'Can Still Use It for Dying...' ...
PBS27d
FDA bans red dye No. 3 from foods, nearly 35 years after it was barred from cosmetics because of potential cancer risk
U.S. regulators on Wednesday banned the dye called Red 3 from the nation’s food supply, nearly 35 years after it was barred from cosmetics because of potential cancer risk. Food and Drug ...