Could we cool the planet with mirrors, aerosols, or carbon-sucking machines? This episode unpacks the science, ethics, and controversy behind geoengineering — the bold attempt to hack Earth’s climate. From volcano-inspired cooling to billion-dollar carbon vacuums, we explore what’s real, what’s risky, and what’s at stake for the future of our planet.

geoengineering, climate change solutions, carbon capture, climate ethics, solar radiation management, stratospheric aerosols, climate policy, climate technology, global warming, carbon dioxide removal, climate intervention, Bill Gates climate, UN climate action, ethical science, climate emergency, environmental podcast, climate governance, Need-to-Know podcast, save the earth, playing god with climate, climate future

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