According to a statement released by the University of York, researchers have identified rare traces of dyed purple textiles in two Roman infant burials. Known as Tyrian purple, the extremely costly colorant was manufactured by crushing thousands of murex marine sea snails and was typically reserved for use by emperors, royalty, and members of the aristocracy. However, experts were able to detect its presence on garments wrapped around two small children who died and were buried around 1,700 years ago. Their remains are held in the collections of the York Museums Trust. The dye was identifiable through chemical analysis because...