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Prof. Cohen Discusses Sustainability and Cities, Government, and Sustainable Lifestyles
The Columbia Alliance program profiled Steve Cohen to discuss approaches to shape a sustainable urban future.
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You Asked: Do Plastic Bag Bans Work in Developing Nations?
An environmental lawyer tells us about the impact of anti-plastic bag legislation across the world.
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Bringing Women Back to the Table (and to the Power Plant)
Why women need to be included in energy and sustainability discussions—and how we can make that happen.
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Immigration and American Values
The core American values of openness to new neighbors, tolerance, and the importance of family and charity are hard-wired into our culture.
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First Impressions at Columbia’s Earth Institute
It has been a fantastic first few weeks at the Earth Institute in my role as the new director. Reflecting on this early time here, I’d like to highlight something that I found particularly special about the Earth Institute: activities that go beyond Columbia and engage with the real world.
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The Transition to the Sustainable City, Here in New York
We have an opportunity to build an exciting, dynamic and transformative model sustainable city.
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Environmental Science and Policy Program Strengthens Its Commitment to Student Veterans
Student veterans may now receive up to $20,000 in a grant or tuition waiver, which is matched by the U.S. Department of Veteran Affairs.
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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.

The first Earth Day in 1970 ignited a movement to stop polluting our planet. Today, our scientists and experts are tackling the most pressing challenges to achieve real-world impact. This Earth Day, join us in our commitment to realizing a just and sustainable future for our planet. Visit our Earth Day website for ideas, resources, and inspiration.

