Title on booklet: Dyeing principles and procedures. Over the centuries our manipulation of the natural world has resulted in an explosion of synthetic dye production and application globally. To gain ...

It is pretty much common knowledge that throughout much of human history, the color purple was worn by royalty, high priests, and other very important people. It got this reputation because purple is ...

Historians recently unveiled their findings about an ancient purple dye factory located in modern-day Israel — revealing a glimpse into life during biblical times. In an article recently published in ...