Here's when St. Patrick's Day 2025 is, the origin of the holiday and what to know about the food dye that colors the holiday's trademark green beer.

St. Patrick’s Day has culturally become a day when people dress in green and kick back a pint (or two) of green-colored beer.

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 ...

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 ...

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 ...

Guests did not let the fact the green food coloring was misplaced spoil the fun for the annual Eastport Democratic Club Green ...

My first experience with natural food coloring happened in elementary school ... and get gorgeous green shades from matcha powder (think of the grassy-hued Starbucks Matcha latte), spinach ...

The tradition of drinking green beer is an American custom, not Irish. Green food coloring in beer is FDA-approved and considered safe for consumption, but excessive alcohol consumption poses ...