One county has a wealth of minerals essential to defense and the green economy. Mining would transform the community, yet many say they feel a patriotic obligation to dig.
Arguably the biggest challenge to the rise of electric vehicles is their outsized demand for rare earth minerals. Cheddar's Alex Vuocolo does a deep dive into the struggle over securing supply chains for a green tech future.
If synthetic tetrataenite works in industrial applications, it could make green energy technologies significantly cheaper. It could also roil the market in rare earths.
"If your sludge has value, why throw it in the garbage can?" Researchers explore ways to extract highly sought cobalt, nickel and rare earths from coal mining waste.