Illegal gold and diamond mining in Brazil’s Amazon rain forest is threatening South America’s largest group of native people who still live in relative isolation.
Heliogen's AI-powered technology will be deployed at Rio's borates mine, using heat from the sun to generate and store carbon-free energy to power industrial processes.
The company said that it would buy back all preference shares from its Black economic empowerment vehicle, Zambezi Platinum, four years ahead of its 10-year maturation date.