
On September 20, 2026
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NOVA · S48E2 — Beyond the Elements: Reactions
Synopsis
Almost everything in our world—the solids, liquids, and gases—arises from interactions between individual atoms and molecules. Host David Pogue explores this dynamic realm of chemical reactions, tracing the intricate formulas behind materials like cement to the single process that has enabled agriculture to sustain billions of people. He also examines the dramatic chemistry unleashed when these reactions are reversed, revealing the power of high explosives.



