The densest concentration of cobalt in the world is in the Congo, where centuries of colonial pillage and local poverty have created an unstable, one-note economy.
Cobalt powers our lives What is it—and why is it so controversial? nationalgeographic.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from nationalgeographic.com Daily Mail and Mail on Sunday newspapers.
Staff writer Hannah Gordon explores how increased demands for cobalt are fuelling dangerous mining practices in The Democratic Republic of Congo (DRC).