Sustainability Policy and Management
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How Sustainable Are Reusable Cups? A New Tool Aims to Find Out
Columbia Climate School and Closed Loop Partners developed a novel impact assessment tool to calculate the carbon emissions and cost implications of a wide range of single-use and reusable packaging designs.
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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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Forging Partnerships for Resilient, Low-Carbon Electricity Systems
As cities begin to rebuild infrastructure ravaged by hurricanes, now is the time to adopt climate-resilient energy systems. Innovative collaborations between public and private stakeholders can help.

You Asked invites you to share your most pressing questions about climate, science, and sustainability. Lamont-Doherty Earth Observatory and Columbia Climate School experts will respond with clear, evidence-based answers. Pose your questions and story ideas!
