Researchers were inspired by Lycurgus Cup, a chalice from the fourth century C.E. that appears opaque green under reflected ...

The Lycurgus Cup, a world-renowned 4th-century A.D. artifact housed in the British Museum, is constructed of "dichroic" glass ...

Learn more about the color-changing glass used to create this anicent roman cup and how glassworkers were finally able to ...

Ancient Roman glassmakers achieved a remarkable optical effect that modern scientists have struggled to reproduce.

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