Experimental clothing brand Vollebak has used an ink derived from spirulina algae to colour this top, in a bid to show how fashion could move away from its reliance on black pigments made from heavy crude oil. More
Coldplay has announced its next world tour will have a net-zero carbon footprint and released a sustainability plan that includes direct-air carbon capture technology by Climeworks. More
The world's largest direct air carbon capture and storage plant has started operating in Iceland, run by Swiss company Climeworks. More
Norway has started work on Project Longship, a €1.7 billion project that could bury vast amounts of captured carbon under the North Sea in an effort to slow climate change. More
Cement giant HeidelbergCement has announced plans to eliminate carbon emissions from a plant in Sweden in a bid to decarbonise one of the world's most polluting industries. More
Cities could help stop climate change by imitating natural processes that remove carbon dioxide from the atmosphere, according to architect Michael Pawlyn. More
Carbon dioxide could be removed from the atmosphere and stored as a solid in a bid to manage climate change, using a new technique pioneered at Australia's RMIT University. More
Sponge Mountain is a proposal by architect Angelo Renna for a 90-metre-high mound of soil, which would absorb carbon dioxide from the air in Turin. More
