EarthHow captured carbon dioxide could help mine carbon-negative nickel Captured carbon dioxide could be injected deep in the Earth to dissolve rocks, freeing up nickel and other key metals vital for batteries News
EnvironmentFlourishing microalgae could offset emissions as the planet heats up Photosynthesising microbes in soil may increase their activity as temperatures rise, offsetting some of the carbon emissions expected to be released from peatland and permafrost News