Sustainability56
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A Hopeful 4th of July
The point of July 4th is that we can disagree and live to argue about it long into the night. Let’s keep it that way.
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The Competitive Benefits of a Modern Energy System
The states that modernize first will end up with a more reliable and lower cost energy system.
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Sustainable Development Spring 2019 Workshop Briefings
On May 7, students enrolled in the Sustainable Development Capstone Workshop made their final presentations to the university community before providing their recommendations to their clients.
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Teaching Assistant Opportunity in Sustainable Development Program
The undergraduate-level Sustainable Development Workshop course is looking for a TA for Fall 2019. The deadline to apply is July 31.
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California Can’t Compromise on Cars
California is not going to compromise on cars. Lots of older Californians remember smog so thick you could not see the mountains surrounding Los Angeles from within L.A. They do not want to go back to those bad old days.
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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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Floods, Infrastructure and Climate Change
Climate change will require that we rebuild our flood control systems in new and creative ways. We will need more research on climate impacts to do this successfully and we will need to moderate the rate of those impacts to ensure that what we build doesn’t quickly become outdated.
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Institutionalizing Sustainability in New York City Government
Since the city’s term-limited mayor will be replaced by someone else, how do we assure that sustainability policy will continue to be implemented?
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Jacqueline Klopp Helps Public Transit to Grow Sustainably
She’s finding new ways collect and share data in rapidly growing cities — and the results will help to build a healthier future for the entire planet.

AGU25, the premier Earth and space science conference, takes place December 15-19, 2025 in New Orleans, Louisiana. This year’s theme—Where Science Connects Us—puts in focus how science depends on connection, from the lab to the field to the ballot box. Once again, Lamont-Doherty Earth Observatory and Columbia Climate School scientists, experts, students, and educators are playing an active role, sharing our research and helping shape the future of our planet. #AGU25 Learn More
