by Helen Bunting | Nov 4, 2025
In 2024, the authors of the 2009 “net zero papers” published an article in Nature entitled “Geological Net Zero and the need for disaggregated accounting for carbon sinks”. The authors argued that halting global warming must include geological net zero,...
by Helen Bunting | Oct 29, 2025
Countries must sharply reduce emissions and scale up carbon dioxide removal (CDR) to meet the temperature goal of the Paris Agreement, but the role of CDR in current pledges remains limited and lacks credibility. Only three G20 members submitted a new Nationally...
by Helen Bunting | Oct 15, 2025
Net-zero targets are widely adopted by companies and countries worldwide. To achieve these goals, more companies are investing in diverse carbon removal portfolios. This study develops a new risk management framework that combines forestry, biochar, and geological...
by Helen Bunting | Jul 21, 2025
Carbon dioxide removal (CDR) refers to activities that capture CO2 from the atmosphere and store it durably. There is a wide and growing range of CDR methods, including forestry, bioenergy with carbon capture and storage, direct air carbon capture and storage,...
by Helen Bunting | Feb 6, 2025
Achieving net zero global emissions of carbon dioxide (CO2), with declining emissions of other greenhouse gases, is widely expected to halt global warming. Warming will continue, however, until all residual CO2 emissions are balanced by active anthropogenic CO2...
