I n a recent study about ancient ancestors, archaeologists elaborated on the earliest evidence of indigo dyeing, showing that ...

A small plant with silvery leaves thrives in fields and on roadsides across the Mediterranean region. Today, it’s considered ...

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

In a major food technology breakthrough published in Food Hydrocolloids, Cornell University researchers have developed a heat ...

Dr. Eva Singletary answers the question: 'What Effect Does Blue Dye Have?' — -- Question: What type of reactions are possible from the blue dye used in sentinel lymph node biopsy? Answer: The ...

A solution of methylene blue in an erlenmeyer flask. The trending dye was invented by German chemist Heinrich Caro in 1876. Photograph by asikkk, Getty Images If you’ve spotted someone recently with a ...

ITHACA, N.Y. - Cornell University food scientists have created a natural blue food dye made of algae protein that could replace petroleum-based artificial food colorants with a stable, adaptable ...