When Weston decided to banish the murky brown of his Kentucky pond, he forgot about one thing—his playful 4-year-old Labrador ...

Last week, a short video of one of America’s most prominent politicians adding a blue dye to his water turned a niche Victorian-era medicine into an overnight sensation. Robert F Kennedy Jr, the ...

A Cornell research team has developed a heat- and light-stable blue dye from phycocyanin, paving the way for cleaner, ...

The U.S. Food and Drug Administration approved a new blue color additive derived from the fruit of the gardenia, a flowering ...

Move over, artificial food colors, the FDA just approved gardenia (genipin) blue, a plant‑derived dye to shake up drinks and candies.

Vazquez adds that although Maya blue was identified as a new dye in 1931, it took scientists a long time to understand the formula, and studies are continuing.

Blue 1 is a water-soluble dye used in a variety of foods and drugs because it is relatively nontoxic and poorly absorbed systemically at daily doses in the range of 12 mg/kg body weight. 3 ...