EnvironmentSinking trees in Arctic Ocean could remove 1 billion tonnes of CO2 Cutting down boreal forest and sinking the felled trees in the depths of the Arctic Ocean could remove up to 1 billion tonnes of carbon dioxide from the atmosphere each year – but it could come at a cost to the Arctic ecosystem News
EnvironmentDrones and sensors could help predict ocean current shutdown A massive research project will investigate the role of icebergs in driving melting of the Greenland ice sheet, a process that could trigger a catastrophic collapse of the Atlantic meridional overturning circulation News