This isn't your grandma's leftover prune juice. Flip your favorite fruit juice into a flawless fusion featuring top shelf ...

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.

A surprisingly different orange juice experience ... juice at the breakfast spread in a German hotel. Not a natural color. Nose: Faint pineapple, fainter raspberry. Not much at all.

On an April afternoon, the scientist hovered over tiny dishes of red dye, each a slightly different ... black carrot juice with a bit of beta-carotene, an orange-red color made from algae.

On an April afternoon, the scientist hovered over tiny dishes of red dye, each a slightly different ... black carrot juice with a bit of beta-carotene, an orange-red color made from algae.