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Using CT scanning on 16th-century books, researchers uncovered bits of parchment salvaged from handwritten manuscripts. By Katherine Kornei Even in medieval times, recycling was in vogue: Bits of ...

From the movement of stars to light streaming through stained-glass windows, light has long fascinated scientists and other thinkers. An exhibition at the Getty in Los Angeles explores how an emerging ...

Add Popular Science (opens in a new tab) More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results.