Archaeologists have uncovered a 34,000-year-old mystery that's rewriting our understanding of early human behavior, and our ...

Turmeric produces a bright yellow color and has anti-inflammatory and antioxidant properties. It is a safe, natural alternative to Yellow 5 or Yellow 6 in sauces, rice dishes, and snacks.

Humans used blue indigo dye 34,000 years ago, new research shows, revealing early plant processing skills in Paleolithic ...

A brilliant blue dye illustrates water flow paths, revealing the soil structure. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by ...