Iridium oxide is one of the most important—and most problematic—materials in the global push toward clean energy. It is ...
FOR MORE than a decade the Tamaya power station in the Atacama desert in northern Chile powered its local region using diesel. Today a shimmering array of solar panels stands in place of the dirty ...
Researchers believe above-ground geological formations can tell the story of what lies below the ground. A so-called “fairy circle” may show us where to search for underground natural hydrogen.
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