New polyamine CO2 adsorbent may be step forward for CCS technology – and CDR geoengineering

Policy makers find CCS too expensive, climate activists call it an excuse for coal and none of us want it applied in our own backyards. But fortunately science also has a way of silently progressing, as we will be needing … Continue reading

Carbon storage facilities have low risk of causing CO2 poisoning

As more and more countries around the world struggle to meet their carbon emission reduction targets, they are looking for all kinds of solutions to work around the problem. One of those is carbon capture and storage (CCS). This atmospheric … Continue reading

IPCC AR5 looks into geoengineering science

Next week, Monday till Wednesday, climate experts from IPCC WGI, II & III will get together in Lima to discuss a possible inclusion of geoengineering measures in climate policy. Although intended for participants only, the programme, including abstracts of keynote … Continue reading

Shutting down 20GW nuclear translates to 11GW extra coal

And 5GW of newly built gas power plants, which also emit more CO2 than [practically zero carbon] nuclear power plants. This is just the German case. Meanwhile also Switzerland has announced it will phase out its entire nuclear capacity and … Continue reading

Geoengineering vs ‘extreme geoengineering’

Current proposals for geoengineering, measures to directly influence parts of system Earth, like the global climate system, seem overestimated – with respect to their proclaimed beneficial outcomes. Last month science magazine PNAS published an overview of some of the better … Continue reading