# Extra: Does the Earth’s core hide vast hydrogen reservoirs?

An episode of [Futureproof with Jonathan McCrea](https://invisiblenetwork.ai/podcast/417001442), 17 Feb 2026, 16 min.

Audio: https://bauernordic-pods.sharp-stream.com/ie/2707/future_proof_extra__9731aef3_normal.mp3?aw_0_1st.episodeid=359985&aw_0_1st.collectionid=2707

Guest: With Prof Jon Wade, Associate Professor of Planetary Materials, Dept. of Earth Sciences, University of Oxford

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