EarthWorld's first drilling project to seek natural hydrogen hits a snag A well in Nebraska is the first in the world to have been drilled in search of naturally occurring geologic hydrogen, but tests to determine how much of the gas it might supply are on hold because of a broken pump News
EarthGold hydrogen: Is there a huge reserve of clean fuel in Earth's crust? Geologists think there may be vast natural stores of hidden hydrogen gas within Earth, but no one is sure how much there is or how much could be recovered for energy News