Solar Radiation Management

Geoengineering activities on the African continent

by Anja Chalmin The interactive geoengineering map, generated by ETC Group and the Heinrich Böll Foundation, documents geoengineering projects and experiments worldwide. An analysis of the data shows that on the African continent the topic „Geoengineering“ has...

Geoengineering in the Global South (ETC Podcast)

Episode #6 of the ETC Podcast is a conversation with ETC Group's Latin America Director, Silvia Ribeiro, about geoengineering and the Global South. Silvia has been working on geoengineering issues for 13 years, ad was at the UN negotiations that passed the global...

How Will Geoengineering Aerosols Affect Air Temperature?

In this guest post, Dr. Richard A. Rosen closely examines some of the assertions and assumptions made by geoengineering proponents. The complexities of how aerosols would affect climate and ecosystems are not as straightforward or predictable as they are sometimes...

No to Solar Geoengineering and Meaningless participation!

HOME Campaign Statement on the SCoPEx Advisory Committee and its legitimation of Solar Geoengineering Blocking the sun on a vast scale to cool the planet: that’s the idea being pushed by a small group of geoengineers. Solar geoengineering is a dangerous set of...

Hidden Injustices: Interview with Dr. Jennie Stephens

You argue that current solar geoengineering research initiatives “serve to reinforce existing systems that concentrate wealth and power and perpetuate global inequities and injustices.” How do they do that?

Geoengineering Threatens Oceans

High-risk geoengineering projects are proceeding in violation of UN moratoria MONTREAL, SYDNEY, UTQIAGVIK, SANTIAGO—On World Oceans Day, members of a global coalition formed by 195 organizations on 45 countries are raising the alarm about the threat of geoengineering...

Geoengineers test risky planetary engineering scheme in Australia

Experiment defies 193-country UN moratorium Originally posted by ETC Group In a shocking move, a small group of Australian geoengineers have defied an international moratorium on the deployment of geoengineering technologies. To accomplish this, the project...

Current Geoengineering proposals for the polar regions

In the face of fossil fuel use that is likely to burn through carbon budgets, geoengineers have put forward large-scale proposals with the stated aim of restoring polar-ice or to slow the melting processes through interventions in the polar regions.

Open Letter to SCoPEx Advisory Committee

Dear Members of the SCoPEx Advisory Board:

We are writing because you have recently joined the Advisory Committee for SCoPEx, a project that aims to advance a solar geoengineering technology.

A Geoengineering Trojan Horse

For fossil-fuel companies, the promise of geoengineering is the ideal excuse to continue with business as usual. Rather than allow the industry to continue to act in its own interest, the world must establish a strong, democratic regulatory mechanism, which includes the option to ban certain technologies outright.

Critics of “Fuel to the Fire” Fall Short on Evidence

The following blog was originally post to the CIEL web site as "We Do Not Need Geoengineering to Solve (or Exacerbate) the Climate Crisis". by Carroll Muffett On February 13, the Center for International Environmental Law launched a major new report examining the...

Distractors and Disruptors: Collision or Convergence?

Silicon Valley and Big Oil are heading in the same direction for different reasons: geoengineering as a climate technofix by Dru Jay The global response to the climate crisis is increasingly dominated by two forces – we’ll call them the disruptors and the distractors...

Against Geoengineering

by Silvia Ribeiro (This article originally appeared in Jacobin Magazine and on the Science for the People website.) According to the most recent IPCC report, we have only twelve years to drastically reduce emissions if we’re to keep the Earth’s temperature rise from...

Where is California’s Climate Summit Heading? Watch Arizona

by Dru Jay On climate issues, California governor Jerry Brown has been “hailed as the ‘anti-Trump’” for his efforts to keep the United States government committed to the 2015 Paris Climate Accord. So when California recently hosted the Global Climate Action Summit,...

Atmospheric geoengineering: a technofix for the climate? (video)

Large-scale technological interventions to “fix” the climate crisis are moving up on the political agenda. Some climate scientists are now proposing geoengineering interventions in the atmosphere to suppress global warming - most prominently SAI (Stratospheric Aerosol...

Geoengineering and Justice: What does climate modelling tell us?

Duncan McLaren's blog post on climate justice and climate modelling (below) highlights important findings and shortcomings of existing research on geoengineering, particularly Solar Radiation Management (SRM – see our fact sheet here). However, the Geoengineering...