Canadian Shield rocks produce natural hydrogen underground (opens in new tab)

Researchers in Canada have reported naturally produced hydrogen gas in Canadian Shield rocks near Timmins, Ontario, as scientists and energy companies study geologic hydrogen as a possible underground resource. The source articles describe the Ontario measurements as early evidence of a potential subsurface energy source, while The New York Times describes wider energy-sector interest in finding cleaner hydrogen sources beneath the surface.Highlights:Ancient rocks: ScienceBlog described the h...