As pressure grows to get artificial colors out of the U.S. food supply, the shift may well start at Abby Tampow’s laboratory desk.

LOUIS — As pressure grows to get artificial colors out ... To create that color with a natural source might require the use of cochineal, an insect about the size of a peppercorn.

As pressure grows to get artificial colors out of ... "To create that color with a natural source might require the use of cochineal, an insect about the size of a peppercorn.The female insects ...

As pressure grows to get artificial colors out of the U.S. food ... "To create that color with a natural source might require the use of cochineal, an insect about the size of a peppercorn.The female ...