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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Big ideas are bound to generate disagreement. We spotlight diverse, informed opinions.

BROWSE PERSPECTIVES

Latest Content

Perspective

Global Surveys Challenge Assumptions on Public Opinion of SRM

7 min read

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