alchemy

"The most important colour in alchemy was red. It was a symbol of life, blood and the Sun."

Alchemy left its mark on Prague — and on our producer, Charles Monroe-Kane, who lived there as a young man. He says the Czechs are still uncovering alchemical secrets.

Isaac Newton

Isaac Newton wrote more than a million words on alchemy over his lifetime, conducting decades of alchemical experiments. But he did it all in secret. Why? The question fascinates historian Bill Newman.

alchemical recipes

Pamela Smith's science history students spend a semester taking medieval alchemical recipes and re-creating them in a lab.

a pyramid among gold

We explore the ancient, obscure, occult science and art of alchemy — it turns out to be a lot more relevant to our lives than you’d believe.

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