A drilling site in northeastern France is part of an effort to measure and collect natural hydrogen.

In the search for more, new and cleaner sources of energy, a largely untapped resource is emerging: natural hydrogen.

Unlike hydrogen produced from industrial processes, natural hydrogen forms through geological reactions that occur normally within the Earth’s crust, meaning it costs nothing to make – though it costs some amount to extract – and does not emit any carbon dioxide or other human‑caused pollutants.

Originally published on theconversation.com, part of the BLOX Digital Content Exchange.

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