by Helen Bunting | May 27, 2025
Geological carbon dioxide removal (CDR), which stores carbon permanently, is necessary to reach durable net zero. However, CDR faces numerous challenges in scaling up, including demand creation, supply promotion, and a need for better regulatory frameworks. This...
by Helen Bunting | May 20, 2025
The authors assess the most commonly discussed policies for geological carbon dioxide removal, using a set of criteria for policy evaluation (Stringency, Efficiency, Feasibility and Strategic Fit, with a range of sub-questions). They also evaluate policy combinations...
by Helen Bunting | May 3, 2025
Seagrass habitats support biodiversity, improve water quality, protect coastlines, and sequester carbon, among other essential ecosystem functions, yet they are declining worldwide due to human activity. Seagrass restoration and conservation can act as nature-based...
by Helen Bunting | Apr 24, 2025
Trade of hydrogen, as an energy commodity, would enable its widespread use in global energy systems. Hydrogen, unlike electricity, could be traded globally in its pure form or as a derivative compound (e.g. ammonia). The development and potential size of global...
