Commentary Filter by focus area and commentary type or search by keyword. Blog · April 30, 2026Stardust is tackling the wrong problem with the wrong structureOp-Ed · November 4, 2025MIT Technology Review: Why the For-Profit Race into Solar Geoengineering is Bad for Science and Public TrustBlog · September 21, 2025Preserving Earth’s Reflectivity: Supplementary Comments on “A Responsible Way to Cool the Planet”Op-Ed · September 21, 2025The New York Times: A Responsible Way to Cool the PlanetAudio · May 7, 2025Beyond Offsets: How to Build a Carbon Removal IndustryBlog · December 18, 2024Comparing the benefits and risks of solar geoengineeringBlog · August 5, 2024Comment on Buying Time by David Gelles, New York Times, 1st August 2024Audio · November 30, 2023A radical solution to address climate change, with David KeithOp-Ed · September 28, 2023The Economist: David Keith on why carbon removal won’t save big oil but may help the climate
Stardust is tackling the wrong problem with the wrong structure
MIT Technology Review: Why the For-Profit Race into Solar Geoengineering is Bad for Science and Public Trust
Preserving Earth’s Reflectivity: Supplementary Comments on “A Responsible Way to Cool the Planet”
The New York Times: A Responsible Way to Cool the Planet
Beyond Offsets: How to Build a Carbon Removal Industry
Comparing the benefits and risks of solar geoengineering
Comment on Buying Time by David Gelles, New York Times, 1st August 2024
A radical solution to address climate change, with David Keith
The Economist: David Keith on why carbon removal won’t save big oil but may help the climate