Tindor Sikunyongana is trying to run a welding business, which these days means buying a diesel generator with costly fuel he ...

KoBold Metals just broke ground on a $2.3 billion copper mine in Zambia that an algorithm flagged. Now humans have to dig it, through some of the wettest, deepest rock in global mining.

Zambia’s currency rose to the highest level in almost two years, extending a rally driven by confidence in the country’s copper industry. The kwacha advanced 0.7% to 22.76 against the dollar, the ...