On an April afternoon, the scientist hovered over tiny dishes of red dye, each a slightly different ruby hue. Her task? To match the synthetic shade used for years in a commercial bottled ...

ST. LOUIS (AP) — 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. On an April afternoon, the scientist hovered ...

On an April afternoon, the scientist hovered over tiny dishes of red dye, each a slightly different ruby hue. Her task? To match the synthetic shade used for years in a commercial bottled ...

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On an April afternoon, the scientist hovered over tiny dishes of red dye, each a slightly different ruby hue. Her task? To match the synthetic shade used for years in a commercial bottled raspberry ...

Indoor W x H x D 90.6 cm x 29.8 cm x 23.5 cm ...