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Scientists rediscover how to make ancient Roman colour-changing glass

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Tags: history.ancient, ancient rome, archaeology, materials, glass, engineering.optical, cups, lycurgus cup, scientists, discoveries, author.dalya alberge, source.the guardian
https://www.theguardian.com/science/2026/oct/25/scientists-rediscover-ancient-roman-colour-changing-glass

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Authors
Dalya Alberge
Published
Oct 25 2026
Word count
731 words