Naked Scientists Special Editions Podcast

For thousands of years, humans have used traditional mining techniques involving sinking tunnels or large pits to recover relatively small amounts of useful metals like gold and copper. What remains is usually, at best, a scar on the landscape, large amounts of waste material, and habitat destruction. At worst, the practices have led to environmental catastrophes. Now an international team, including researchers from the University of Western Australia, have found a way to harness the power of electricity to achieve the same mineral recovery but without the environmental costs. By placing... Like this podcast? Please help us by supporting the Naked Scientists