Rare earths get federal backing — and tech advances : NPR
A rare earth minerals mine in China’s Jiangsu province, photographed in 2010. /AFP via Getty Images hide caption toggle caption /AFP via Getty Images With names like neodymium and dysprosium, rare-earth elements sound exotic — and their perceived scarcity has only added to the mystique. In reality, rare earths aren’t that rare, but just difficult … Read more