An international team of Serbian and UK researchers claim to have developed a Cu-As-Sn (Copper-Arsenic-Tin) color ternary diagram, which will help scientists to uncover the original colors of ancient...
An ancient blue dye, known as tekhelet, once adorned the precious robes of kings, priests, and high-ranking Jews. But around two millennia ago, this highly-valued commodity became lost to the pages...
For centuries, mankind has been obsessed with the colour of skin. This obsession has resulted in people taking radical steps to alter their own skin colour, risking serious harm for the sake of ‘...
