Under the Lens

From misconceptions to misinformation – we examine common SRM claims and explain what the evidence actually shows.

GET THE FACTS

What is SRM?

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

Explore SRM

Our resources are your resources.

Leverage our articles, graphics, videos, and podcasts – for free – to further the conversation.

Find the content you need

Perspective matters.

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

BROWSE PERSPECTIVES

Tracking the SRM landscape.

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

DIVE INTO THE DATA

Latest Content

SRM360 Primer

SRM & Corals

6 mins

News Reaction

What Does Trump’s Withdrawal From Climate Organisations Mean for SRM?

6 mins

Perspective

“Make Sunsets” in Mexico: Lessons for SRM Governance

4 min read

Page

Four charts about global CO₂ emissions

Perspective

Five Insights We’ve Gained From Communicating on SRM

7 min read

Video

Live Discussion: Are Emissions Cuts on Track to Avoid Catastrophic Impacts?

71 mins

On the Horizon

Live Discussion

January 29 2026

Register

Bright red coral with sunlight shining through the water in the background

Knotted fan coral near Misool, Indonesia

Credit: ifish

Could solar geoengineering help protect coral reefs?

Join us for our next live discussion. We'll look at corals reefs, their decline, and what impacts solar geoengineering could have.

Daniel Harrison

Ken Caldeira

Cheryl Harrison

Cheryl Harrison

Register

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