Sweden’s H2 Green Steel lines up Vale, Rio Tinto for iron ore supply
The Swedish company will use a production process known as direct reduced iron to cut CO2 emissions.
Nanoscale gold tattoos may provide early warnings of health problems
Gold tattoos get scientists closer to tracking the health of…
Raw Material Radar to integrate blockchain and IoT to improve artisanal mining in Western Africa
The platform will combine blockchain and IoT technologies to automatically…
Siemens Energy sees €4.5 billion hit, wind losses prompt review
Quality flaws and unprofitable contracts weigh on the company's wind…
Gemstones ‘spill the beans’ on ancient trade routes
Modern techniques applied to gemstones help uncover ancient trade routes.
