A submarine surfacing through Arctic sea ice, with crew members visible on the conning tower. The vessel is surrounded by broken ice floes against a pale grey winter sky.

SRM & Security

Could solar geoengineering reduce climate-driven security risks – or increase geopolitical tensions?

EXPLORE THE TOPIC

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.

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Perspective matters.

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

BROWSE PERSPECTIVES

Latest Content

Video

Live Discussion: Would Solar Geoengineering Transform or Preserve Nature?

74 mins

Perspective

Different Takes: Could SRM Help Preserve Nature?

6 min read

News Reaction

Stardust Publishes New Details on Its Climate Cooling Plans

4 mins

News Article

Do New Reports Signal a Shift in US Conservatives’ Approach to SRM?

7 mins

Perspective

The Case for a Solar Geoengineering Research Governance Platform

7 min read

SRM360 Primer

SRM & West Africa

6 mins

On the Horizon

Live Discussion

May 26 2026

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Earth's horizon from space

A horizon view of Earth from the International Space Station

Credit: REUTERS

How could the first decade of solar geoengineering unfold?

Join us for our next live discussion. We'll cover what the first ten years of solar geoengineering could look like and how it might unfold.

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