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Endless Thread

Endless Thread

How to Dim the Sun, from Marketplace's How We Survive

Jul 17, 2026 · 38m

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About this episode

The climate crisis is escalating. We have to decarbonize our economy, but we’re moving too slowly. So, what’s the backup plan? This season of How We Survive is about engineering nature: large-scale interventions that could be our last hope. We’ll explore technology that could alter our weather patterns, transform our planet, and possibly save us all from the worst outcomes of the climate crisis. Or lead to catastrophic, unintended consequences. In this episode, host Amy Scott travels to the Bay Area to learn about a controversial solution to the climate crisis. It’s called solar geoengineering, and it’s basically a way to dim the sun to cool the planet. Some proponents view this as a…