A team of anthropologists, archaeologists and historical specialists affiliated with several institutions in the U.S. and ...

Beginning around 3000 years ago, Tel Shiqmona in modern-day Israel was a major centre for the production of Tyrian purple, a ...

and a red dye, like madder. But the “Tyrian purple” associated with royalty—believed to have originated in Phoenicia (modern Lebanon) as early as 1200 B.C.—was made by extracting mucus ...

Purple, a color often associated with royalty and creativity, isn't a true color of light. Instead, it's a creation of our ...

it changes the color to blue from purple. For best results, allow eggs to dry before storing. Just like with other dyes, the dye will change in color over time. So if you plan to use your ...

At least 20 other states are considering bills restricting the use of certain food dyes and additives. By Alice Callahan In the most sweeping move of its kind, West Virginia has banned foods ...

We may earn commission if you buy from a link. Why Trust Us? The human eye does not actually see purple, as purple is not a color on the visual spectrum. Purple is a combination of wavelengths ...

Growing concerns about the health effects of food dyes have led to a new West Virginia law banning seven artificial food dyes — but what does this mean for those in other states? And where else ...

West Virginia will begin prohibiting certain synthetic dyes and additives used in food items sold in the state following the passage of a bill that marks the most comprehensive effort to regulate ...