Color-Changing Glass from Ancient Rome Replicated

Scientists have successfully replicated the ancient Roman technique used to create color-changing glass, inspired by the Lycurgus Cup, a chalice from the fourth century. This remarkable glass appears green under reflected light but turns red when lit from behind. The research showcases the incredible skills of ancient artisans and opens new avenues for modern materials science.

Based on reporting from Smithsonian Magazine. Read the original story →