India's first Hydrogen Fuel Cell Intercity Luxury Coach Unveiled

[Think. Again.]

7. I understand...

...you're right, it's not a good idea to trust one source of info, even if it is THE U.S. DEPT OF INTERIOR.....

Uncovering hidden reserves of natural hydrogen https://www.advancedsciencenews.com/uncovering-hidden-reserves-of-natural-hydrogen/

Earth's surprising hydrogen stores https://www.linkedin.com/pulse/earths-surprising-hydrogen-reserves-ren%C3%A9-burri

Natural hydrogen migration along thrust faults in foothill basins: The North Pyrenean Frontal Thrust case study https://www.sciencedirect.com/science/article/abs/pii/S0883292722002001

Limitless ‘white’ hydrogen under our feet may soon shatter all energy assumptions https://www.telegraph.co.uk/business/2023/07/13/white-hydrogen-disrupt-global-energy-net-zero/

A Gold Mine of Clean Energy May Be Hiding Under Our Feet https://archive.is/NTDor

The earth might hold huge stores of natural hydrogen – and prospectors are already scouring South Australia for it https://theconversation.com/the-earth-might-hold-huge-stores-of-natural-hydrogen-and-prospectors-are-already-scouring-south-australia-for-it-204904

Natural Hydrogen https://www.subresconsult.com/project/natural-hydrogen

ANALYSIS | Will natural hydrogen extracted from the ground be the next global gold rush?
https://www.hydrogeninsight.com/innovation/analysis-will-natural-hydrogen-extracted-from-the-ground-be-the-next-global-gold-rush-/2-1-1346871

Renewable White Hydrogen: The Key on the Path to Net Zero https://www.beam.earth/white-hydrogen/

Forget Oil. New Wildcatters Are Drilling For Limitless ‘Geologic’ Hydrogen https://www.forbes.com/sites/alanohnsman/2023/06/26/forget-oil-new-wildcatters-are-drilling-for-limitless-geologic-hydrogen/?sh=276e807961c8

The occurrence and geoscience of natural hydrogen: A comprehensive review https://www.sciencedirect.com/science/article/abs/pii/S0012825219304787

Characterization of the spontaneously recharging natural hydrogen reservoirs of Bourakebougou in Mali https://www.nature.com/articles/s41598-023-38977-y

Bill Gates Backs Stealth Startup with $91M for Hydrogen Revolution. https://carboncredits.com/bill-gates-backs-startup-91m-for-geologic-hydrogen-revolution/

What potential for natural hydrogen? https://www.energy-observer.org/resources/natural-hydrogen

Hidden hydrogen Does Earth hold vast stores of a renewable, carbon-free fuel? https://www.science.org/content/article/hidden-hydrogen-earth-may-hold-vast-stores-renewable-carbon-free-fuel

Those are just a few finds with a quick google search.