Sustainability21
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Professor Dong Guo: China, Peer Effect and Sustainability
Sustainability isn’t just about the environment. Guo explains how social and economic factors, like employment and education, fit in.
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Want to Save the World? Start by Eating Less Beef
If we ate half as many burgers and steaks each week, a new study calculates that it could have a profound effect on carbon emissions and the environment.
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Greener on the Other Side: ESP Students’ Sustainability Podcast
Students from the MPA in Environmental Science and Policy program at SIPA have produced a podcast called “Greener on the Other Side,” on sustainability, climate change, and the environment.
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Internship Opening Spring 2018
Are you a Columbia or Barnard student interested in interning at the Earth Institute? Apply by December 11 to work in the Executive Director’s office in 2018.
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Sustainability, the New Economy and Lifelong Learning
As the economy demands new knowledge and as professionals seek to meet those needs, new forms of formal education and non-degree training will be required. It is the civic responsibility of America’s best universities to learn how to meet these needs.
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New York City’s Subways Need Congestion Pricing Now
Charging drivers more could provide much-needed funding for public transit, while reducing traffic and making Manhattan a better place to live and work.
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Cities Are Key to a Sustainable Future
Get a sneak peek at the major takeaways from The Sustainable City, the latest book by Earth Institute executive director Steve Cohen. Available now from Columbia University Press.
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Sustainability Yes, But How?
So you want to make things “sustainable” at home or at work, and you can conceive of the changes that are needed. But do you know what it really takes to make the changes you want?
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Students Practice What They Learn in Unique Sustainability Curriculum
A workshop in the Environmental Science and Policy MPA program challenges students to integrate their knowledge and apply it as if they were working in the field.

Congratulations to our Columbia Climate School Class of 2026 and all of our 2026 Columbia University graduates! Learn more about our May 15 Climate School Class Day celebration. 💙 #Columbia2026 #ColumbiaClimate2026
