Spreading crushed stone across farm fields could inexpensively pull CO2 from the air while also increasing yields. But it ...

Adding crushed rock dust to farmland could draw down up to two billion tonnes of carbon dioxide from the air per year and help meet key global climate targets, according to a study led by the ...

Crushed rock can remove about 3–4 metric tons of atmospheric carbon dioxide (CO 2) per hectare per year and improve crop yields, results of a pioneering study have shown. The four-year field ...