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07. February 2023
Rare earth elements – how to handle future challenges
Rare earth elements (REE) are common in the earth’s crust, but in low concentrations. Their extraction is labor intensive and comes with a considerable environmental impact. Mostly used as chemical catalysts, rare earth elements are also indispensable for the energy transition and global electrification. The US Defense Advanced Research Projects Agency (DARPA) looks at microbes to process rare earth elements. What could be the implications for Switzerland?