Climeworks uses direct air capture technology to remove carbon dioxide from the air and store it permanently underground ...

Planting trees on 6.4 million hectares of northern taiga forest could remove 3.9 gigatons of CO2 by 2100 — five times Canada's annual emissions.

Spreading crushed rock on farms could remove gigatons of carbon - but only if the method spreads widely, especially in warm, wet regions.

There is widespread recognition that efforts to meet global climate targets cannot be met by curbing new carbon dioxide emissions alone and will also require removing carbon from the atmosphere at ...

Billions have been invested in technologies to remove carbon dioxide from the sky in recent years. But Trump’s policies have clouded the outlook. By David Gelles Six months ago, the prospects for the ...