Graham Hutchings
Regius Professor of Chemistry at the University of Cardiff and researcher in catalysis, who discusses gold's chemical properties and catalytic uses on the episode.
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Dec 31, 2025 • 28min
Mining for Gold (GOLD!)
Join Graham Hutchings, a chemistry professor, as he reveals the beauty and unique properties of gold. Frances Wall, a mineralogy expert, explains how gold forms and the modern techniques used in mining. British astronaut Tim Peake shares fascinating insights on gold's critical roles in space technology. The trio dives into gold's surprising applications, from electronics to medicine, and even its whimsical use in food. What’s more, they discuss whether all mined gold could fit in an Olympic swimming pool!
