Today, materials scientist Peter Mullner answers a child’s question about magnets: ‘What are magnets made of, and how do they ...

Since their relatively recent appearance on the commercial scene, rare-earth magnets have made quite a splash in the public imagination. The amount of magnetic energy packed into these tiny, shiny ...

"The SEEE process achieved recovery rates of 96% for Nd and 91% for Dy, with both metals reaching purities exceeding 90%," ...