David Keith
@DKeithClimate
Climate science and technology policy since 1989. Building Climate Systems Engineering @UChicago. Founded Carbon Engineering. Bluesky: @davidkeith.bsky.social
New paper: "Solar Geoengineering: History, Methods, Governance, Prospects" by @parson_ted & me in Annual Reviews. Full text at: davidkeith.earth/publication/so… I am particularly proud of this paper. This thread provides some highlights: 1/8

Superb op-ed from Steven Pinker (@sapinker on X) calling out the right's absurd Harvard Derangement Syndrome. Harvard has some woke, but its peak has passed, and claims of many on the right are disconnected from the reality I saw as a faculty member. nytimes.com/2025/05/23/opi…

I appreciate the way Andreas has made a careful case for strong actions such as civil disobedience to protect humans and nature. Looking fwd having Andreas join us on Energy vs Climate this morning. (Feel free to join us live) energyvsclimate.com/youre-invited-…
New high-quality survey on public attitudes toward sunlight reflection in Great Britain: 16% support SAI deployment. 46% are unsure. Younger people are more supportive overall. Interesting signals on awareness and openness to geoengineering in general. yougov.co.uk/health/article…
Is Global Cooperation on Climate Change Possible? An interesting conversation with Fmr. Foreign Minister of Pakistan @HinaRKhar, fmr. lead US climate negotiator Sue Biniaz, and fmr. climate advisor to Trump George Banks, moderated by @AmyAHarder. youtu.be/scYZzq3zVm0?si…