Since 2012, Iceland has been pumping captured carbon dioxide into volcanic rock so it permanently turns into stone instead of escaping back into the atmosphere

For decades, scientists have searched for ways to keep carbon dioxide (CO₂) out of the atmosphere after it is produced. Cutting emissions remains the most effective way to slow climate change, but some industries, including cement, steel, and geothermal energy, continue to release large amounts of CO₂ that are difficult to eliminate completely.

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