Recent research reveals that Earth’s crust can generate enough hydrogen to meet global energy needs for 170,000 years, thanks to vast underground reservoirs. Identified in at least 30 U.S. states, these natural hydrogen deposits can be located by understanding specific geological criteria. A study led by Chris Ballentine from the University of Oxford outlines the necessary conditions for hydrogen production, including a source, reservoir rocks, and geological seals. Exploration companies are actively investigating these conditions, particularly in regions like Kansas. The findings present a promising avenue for cleaner energy, as natural hydrogen forms without industrial processing, reducing carbon emissions significantly.