The world’s first “negative emissions” plant has opened in Iceland—turning carbon dioxide into stone — Quartz

There’s a colorless, odorless, and largely benign gas that humanity just can’t get enough of. We produce 40 trillion kg of carbon dioxide each year, and we’re on track to cross a crucial emissions threshold that will cause global temperature rise to pass the dangerous 2°C limit set by the Paris climate agreement. But, in hushed tones, climate scientists are ...

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