The iconic green dye that transforms the Chicago River remains visible well after the event has ended. Watch the river live.

The dye is a synthetic coloring often used to ... influence the products they distribute across the United States. “Red Lake 40 is already a color that’s been banned, it’s not in any of ...

Are you curious why Chicago dyes its river green for St. Patrick's Day? Learn the history, tradition and fun behind the iconic celebration.

Here's the ultimate guide for this year's Chicago River Dyeing, the parades, and other exciting events happening this holiday weekend.

The FDA announced a nationwide ban on Red No. 3. Around the same time, Delaware lawmakers proposed a ban in the state. Red No ...

Eric Buckson (R-South Dover) and aims to protect students in the First State from the potential health risks associated with Food, Drug and Cosmetic Red No. 40, a synthetic food dye made from ...

West Virginia is banning seven artificial food dyes, including Red No. 40, in the most sweeping state level food dye ban in ...

Joseph Borzelleca published a study on the food coloring Red No. 3. The FDA cited his work when banning the additive in ...

In January, the Food and Drug Administration banned Red Food Dye No. 3, which California had banned in October, and at least 10 other states have similar bills moving through their legislatures to ...