Browsing: dye

The yellow food coloring tartrazine changes the speed at which light passes through tissue. University of Texas at Dallas Massaging common food coloring into the skin…

Coloured dyes were essential commodities in the Mediterranean region during the Late Bronze Age. Berger and his colleagues unearthed a purple dye factory at site K10…

bacteria: (singular: bacterium) a single-celled organism. They live almost everywhere on Earth, from the bottom of the ocean to the insides of other living things (such…