For the first time, archaeologists discovered an industrial purple-dye factory that remained in business for 500 years between 1100 and 600 BCE in Israel, highlighting a famous and mysterious color in textile history.The color purple had long symbolized political and spiritual authority and wealth. However, until now, little evidence has surfaced of a physical location where extraction and processing took place.A team from the Zinman Institute of Archaeology at Tel Aviv University and the University of Chicago recently uncovered the first site in "the entire world" at the fishing village of Tel Shiqmona on Israel's Carmel coast. And the number...