Of course one way to add green is with a bottle of food coloring, but I was curious to see whether I could turn various foods green without a dropper of food dye. While studies aren't conclusive ...

Food dyes have a profound effect on how we perceive and react to food. Unfortunately, science proves that those bright hues can sometimes come with risks.

Household bleach reacts with a solution of green food coloring to first oxidize the yellow component of the dye, leaving only the blue coloring. Eventually, the blue dye is also oxidized, and the ...

Students will also add water and salt water to green food coloring on a coffee filter. They see a distinct difference in the way each liquid makes the colors in green food coloring separate. Make ...

In the activity below, you can try chromatography to separate colors in a mixture of food coloring! Place a coffee filter on a tray or newspaper. In a small plastic cup, add 2 drops of green food ...

An curved arrow pointing right. The wasabi served alongside your sushi is most likely horseradish and mustard dyed green — unless you're in Japan. Produced by Emma Fierberg. Original reporting ...