About 2,500 years ago, people in what is now India and Sri Lanka were manufacturing an exceptionally high-quality type of steel. Wootz steel was extraordinarily strong and sharp, and they exported it globally — in the Middle East, it was used to forge the legendary Damascus blades. But around A.D. 1100, it vanished, and the knowledge of how these ancient people forged such high-carbon steel was lost.
In this excerpt from the book "The Age of Alchemy: How Early Innovators Shaped Modern Chemistry" (Profile Books, 2026), author Kit Chapman, a science journalist and honorary researcher at Falmouth University in the U.K., reveals the extraordinary story of Wootz steel and the experiments that finally showed how it was created using furnaces powered by monsoons.
During the Industrial Revolution, it became clear that something far stronger [than iron] — steel — was needed. Victorian engineers had started to build larger projects than anyone had ever seen, and were u...
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