Consecutive extraction of single-atom and -electron for tailoring the gold nanoparticle magnetism and catalysis was achieved. Credit: Wu Zhikun Consecutive extraction of single-atom and -electron for ...

Alchemy has been around since ancient times, when people believed that they could turn base metals into gold. While this was, of course, nonsense and alchemy has long been seen as pseudoscience, ...

Medieval alchemists dreamed of transmuting lead into gold. Today, we know that lead and gold are different elements, and no amount of chemistry can turn one into the other. But our modern knowledge ...