Health15
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Density, Equity, and the History of Epidemics in New York City
The city’s economic success depends on its density. But density also allows contagious diseases to spread. Looking at how the city has managed this conflict in the past could shed light on what the future holds.
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The Health Governance and Management Needs of the Global Economy
Action on pandemics, ecosystem destruction and climate change needs to be seen as part of a redefinition of national and global security.
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Colonialism is at the Root of the Diabetes Epidemic in the Pacific Islands
People across the Pacific Islands are suffering from an alarming diabetes epidemic. To solve it, we must confront the legacies and remnants of colonialism.
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The Amazon Continues to Burn
The environmental tragedy does not stop even in the face of the pandemic. From January to April, over 1200 square kilometers of forest were wiped out.
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How to Disinfect Your Mask: A Step-by-Step Guide
Social distancing and mask-wearing are here to stay for the foreseeable future. This guide will help you safely disinfect and reuse some types of disposable masks.
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The Search for Nature in Times of Crisis and Beyond
Seeing nature outside of the city has always been a privilege very few New Yorkers could afford. The rest of us can cope with being housebound by shifting how we define ‘nature.’
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Notes From a Diplomat in Isolation
During the coronavirus pandemic, a Sustainability Management student learns to focus on what’s most important.
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What Will the Weather Be After Coronavirus?
Pollution is going down, but temperatures could still rise. Here’s why.

October 28, 2026 is Columbia Giving Day! Your gift to Columbia Climate School helps advance interdisciplinary research, educate the next generation of leaders, and transform bold ideas into real-world solutions for climate, Earth, and society.

