Geoengineering Monitor publications and other resources
Technology briefings
Artificial Upwelling
Biochar
Bioenergy with Carbon Capture and Storage
Carbon Capture and Storage
Carbon Capture Use and Storage
Cirrus Cloud Thinning
Direct Air Capture
Enhanced Photosynthesis
Enhanced Weathering
Marine Cloud Brightening
Microbubbles and Sea Foam
Ocean Alkalinity Enhancement
Ocean Fertilisation
Seaweed Farming and Biomass Sinking
Stratospheric Aerosol Injection
Surface Albedo Modification and Arctic Ice Management
Weather Modification
Other briefings
Global Southwashing: How The Degrees Initiative is imposing its solar geoengineering agenda onto climate research in the Global South
This briefing by Anja Chalmin, a researcher with Geoengineering Monitor and the ETC Group, examines The Degrees Initiative, a UK-based NGO that is “dedicated to putting the Global South at the centre of the Solar Radiation Modification (SRM) conversation.” Contents...
New briefing offers a critical perspective on biochar
Biofuelwatch's new briefing, Biochar: A critical perspective, looks into what the science tells us about whether biochar reliably stores carbon and boosts soil fertility. Download the briefing In 2011, Biofuelwatch published a comprehensive report on biochar:...
Protect coastal and marine biodiversity from geoengineering
New ETC Group briefing for delegates at SBSTTA 26 In a wave of “blue carbon” hype, oceans and coastal areas are increasingly pitched as tools to fight global warming. Around the globe dozens of new projects are projected to increase the ocean's capacity to absorb CO2...
Technology and Geoengineering Map updates
Geoengineering the Earth’s Surface: Developments in making our planet more reflective
This update on surface albedo modification summarises the latest developments on the Geoengineering Monitor Map, highlighting new trends for civil society and climate justice movements to follow in their efforts to oppose geoengineering globally. This update is...
Geoengineering from space: the final frontier for planetary-scale climate manipulation?
This update on solar geoengineering in space summarises the latest developments on the Geoengineering Monitor Map, highlighting new trends for civil society and climate justice movements to follow in their efforts to oppose geoengineering globally. This update is...
Geoengineering the clouds: Solar radiation management in the lower atmosphere
This update on solar geoengineering in the troposphere summarises the latest developments on the Geoengineering Monitor Map, highlighting new trends for civil society and climate justice movements to follow in their efforts to oppose geoengineering globally. This...
In-depth reports
The Seaweed Delusion: Industrial seaweed will not cool the climate or save nature
As the world scrambles for a climate fix, seaweeds – or “macroalgae” – have been thrust into the limelight. Buoyed up by hype and hundreds of millions of dollars of so called “green” investment, a new “blue carbon” seaweed industry is invading coasts and seas,...
Carbon Capture or Captured Futures? New Report From Biofuelwatch on California Climate Politics
New Report from Biofuelwatch Exposes Sordid Workings of California Climate Politics While California state authorities continue to promote markets-based and technological approaches to advance ‘net zero’ as a primary focus for climate policy, grassroots organizations...
New report: Hoodwinked in the Hothouse (third edition)
RESIST FALSE SOLUTIONSTO CLIMATE CHANGE Hoodwinked in the Hothouse is a new report that details new and alarming false solutions to climate change. Several HOME campaign friends and allies worked on the report to expose false climate solutions.In the 12 years since...
Latest guest articles
COP30’s Carbon Capture Frenzy – Lobbyists Pushing False Solutions Are Distracting From Real Climate Action
By Rachel Kennerley, Senior International Carbon Capture Campaigner, Center for International Environmental Law The 2025 UN climate talks in Brazil were marked by massive hype around Carbon Capture and Storage (CCS) and carbon removal geoengineering...
Solar Geoengineering for War and Profit
By Silvia Ribeiro in La Jornada Stardust, a new Israeli company, has announced that it raised $60 million to develop a solar geoengineering project that it will sell to the highest bidder. This is by far the largest for-profit solar geoengineering project to date....
Entrenching a New Era of Climate Colonialism Part Two: Carbon Market Non-Negotiations at COP30
Guest article by Tamra L Gilbertson, MPH, PhD This article is a sequel to “Entrenching a new era of climate colonialism: Carbon Dioxide Removal, carbon markets and Nature Based Solutions at COP30”, which was published ahead of the Belém climate talks. At a time...
Further reading
You can find much more information and online resources on the geoengineering pages of the organisations that contribute to Geoengineering Monitor:
- Biofuelwatch’s Geoengineering page, focusing particularly on Bioenergy with Carbon Capture and Storage (BECCS) and biochar
- ETC Group’s Climate and Geoengineering page, which is also available in Spanish and French
- The Heinrich Böll Foundation’s extensive Geoengineering page.
We would also encourage you to check out:
- The Climate Justice Alliance’s Geoengineering 101 page and factsheets
The Centre for Environmental Law’s (CIEL) Geoengineering page