Arabnews: Time is right to lay down rules on geoengineering

"Although reducing greenhouse gas emissions must remain the highest priority, the UN Intergovernmental Panel on Climate Change (IPCC) says this is not enough. Some now suggest that we also need to remove huge amounts of carbon dioxide from the air. Others argue that we may also need to reflect sunlight back into space to buy the world more time to reduce and remove emissions."


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