How Niels Bohr Cracked the Rare-Earth Code
Rare earths are currently shaping talks on electric vehicles, wind turbines and next-gen defence gear. Yet most readers frequently mix up what “rare earths” truly are. These 17 elements appear ordinary, but they power the gadgets we carry daily. For decades they mocked chemists, remaining a riddle, until a quantum pioneer named Niels Bohr rew