How Do You Make a Less Toxic Blue Dye? Start With Red Beets

April 3, 2020/ JOANNA KLEIN / Environment, Journalism, New York Times, South America

Published by The New York Times Science & Environment

Usually these root vegetables cause pink stains, but with a little bit of chemistry, Brazilian researchers found they could produce another hue.

Read the full article at: https://www.nytimes.com/2020/04/03/science/blue-dye-beets.html