Can we just throw carbon in the sea - like a mobile phone with incriminating evidence on? Brenna Boehman and Erica Dorr from Sinkco and Riverse come on to discuss their Marine Carbon Burial Methodology with @geoengineering1

Martin Freimüller introduces Octavia Carbon, explaining how they're making DAC work in Kenya's Great Rift Valley. Hosted by @geoengineering1

Smoggies Humbul (Suleman), Omar, and Faizan discuss their research detailed in this press release https://www.tees.ac.uk/sections/news/pressreleases_story.cfm?story_id=8651

It's a fancy form of hydrochar, pimped by chemical manipulation.

Can COVID policy be compared to geoengineering policy? Hosea Olayiwola Patrick discusses "Reflections on COVID-19 Adaptive Responses as a Template for Climate Intervention-Geoengineering Engagement" with @geoengineering1 https://www.preprints.org/manuscript/202501.1715/v1

Would a whiter sky be noticeable, under SAI geoengineering? Ansar Lemon discusses what humans and animals could see. Paper: Under a not so white sky: visual impacts of stratospheric aerosol injection - Ansar Lemon et al 2025 Environ. Res. Lett. 20 024060 DOI 10.1088/1748-9326/ada2ae

A link to his music is here https://youtu.be/EpQ7rnQTDDU?si=ubVwa7p45uZ9mw_q

Are you allowed to throw alkaline minerals into the sea? Ashwin Murthy explains how to do Ocean Alkalinity Enhancement, without ending up in jail.

Ashwin Murthy, Korey Silverman-Roati & Romany M. Webb, State Authority to Regulate Ocean Alkalinity Enhancement, Sabin Center for Climate Change Law, Columbia Law School, December 2024 (2024).

Available at: https://scholarship.law.columbia.edu/sabin_climate_change/237

David McEvoy discusses expert opinions on SRM. What do they think, and how do we know?

The strategic and governance implications of solar radiation modification: perspectives from delegates of international climate negotiations

Todd L Cherry et al 2025 Environ. Res. Lett. 20 014053

DOI 10.1088/1748-9326/ad9d62

Thomas Hahn discusses his paper on historical emissions and responsibility for them.

Hahn, T., Morfeldt, J., Höglund, R. et al. Estimating countries’ additional carbon accountability for closing the mitigation gap based on past and future emissions. Nat Commun 15, 9707 (2024). https://doi.org/10.1038/s41467-024-54039-x

Is it too late for SRM to save South American glaciers? Alfonso Fernandez discusses his paper on the impact of SRM on the glaciers of the Andes.

Fernández, A., Manquehual-Cheuque, F. & Somos-Valenzuela, M. Impact of Solar Radiation Management on Andean glacier-wide surface mass balance. npj Clim Atmos Sci 7, 257 (2024). https://doi.org/10.1038/s41612-024-00807-x

AGU Ethical Framework Principles for SRM research

Tyler Felgenhauer, Duke University

https://news.agu.org/press-release/ethical-framework-climate-intervention-research/