Tracking the SRM landscape.

How much is being spent, who is spending it, and where is it going?

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What is SRM?

What are sunlight reflection methods – also known as solar geoengineering – and why do they matter now?

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Latest Content

Perspective

The Arctic Is Running Out of Time

5 min read

Perspective

Misguided Proposals to Ban Geoengineering in US States Lose Steam

6 min read

News Reaction

UK Parliament Debates a Petition on Making Geoengineering Illegal

4 mins

Article

Outdoor SRM Experiments

8 min read

Page

Outdoor Experiments Tracker

Perspective

SRM Research in Africa Is Not Neo‑Colonial Experimentation

3 min read