The state of California banned the Red No. 3 dye and three other food additives in 2023, which gave manufacturers until 2027 ...

Complementary colors live on opposite sides of the color wheel. Imagine red and green, blue and orange, or yellow and purple. Or move a half step over on the wheel, and combine a yellow-green color ...

Secondary colors are the superstars that shine when any two of the three primary colors — red, blue and yellow — team up. The results are orange, green and purple. Think of them as the second level of ...

and that there are other reasons why the FDA should take another look at its regulation of red dye No. 40 — as well as yellow dyes Nos. 5 and 6, blue dyes Nos. 1 and 2, and green dye No. 3.

Both rubies and emeralds are minerals, which is a type of rock with a consistent chemical composition and a highly ordered ...