global environmental sustainability
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The Transition to Environmental Sustainability is Underway, But It Won’t Be Easy
The transition to environmental sustainability will change the material basis of the world economy. This shift has begun, and its pace will be influenced by technology, capital, and public policy.
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Climate Words and Climate Deeds
With the U.N. Conference of Parties (COP26) starting in full swing last week, the world was filled with news from the climate industry’s biggest trade show.
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The Biden Environment Team and a Government-Wide Approach to Sustainability
We need to ensure that during these next few years we rebuild the American consensus behind environmental protection.

During COP30—the 2025 UN Climate Change Conference taking place November 10–21 in Belém, Brazil—experts from Columbia Climate School and Columbia University will be contributing to key events, sharing insights, and helping shape the dialogue toward ambitious, science-based solutions. Learn More
