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 51¶¯Âþ
EnvironmentUS megadrought has led to more air pollution from power plants The ongoing drought in the western US depleted reservoirs and reduced hydropower generation. Fossil fuel power plants filled the gap but that has led to increased air pollution 51¶¯Âþ