The U.S. Food and Drug Administration announced plans to phase out petroleumbased arti. cial colors from the nation's food supply by the end of 2026.The six synthetic dyes that consumers . nd in many products on grocery store shelves are FD&C Green No. 3, Red No. 40, Yellow No. 5 and No. 6, and Blue No. 1 and No. 2.The agency will establish a standard and timeline for industry...