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What if cities managed carbon dioxide the same way they already manage their trash, recycling, and compost operations? By deploying thousands of small collection units, cities working together could make a gigaton-scale impact.

What if cities managed carbon dioxide the same way they already manage their trash, recycling, and compost operations? By deploying thousands of small collection units, cities working together could make a gigaton-scale impact.

Global climate policy has failed. What now? Governments need to focus on adding carbon dioxide removal (CDR) to our carbon dioxide reduction efforts. Both approaches are essential for keeping global temperatures in check.

Governments have played a key role throughout history in building infrastructure. So why are we expecting private markets to scale CDR on their own? This is a challenge tailor made for government involvement.

We need to begin geoegineering our planet at scale. But political oppositition and misunderstandings are preventing us from making progress. What is geoengineering, how did these misunderstandings arise, and how do we move forward?

The world owes Bill Gates its heartfelt thanks a billion times over for his decades of humanitarian work through the Gates Foundation. But in his latest memo (Three tough truths about climate), Gates is blinded by short-term compassion as he encourages the world to stop worrying so much about global warming and focus instead on improving lives in the here and now.