Sustainability54
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New York: A City of Seasons
I love the seasonality and endless variety of my home city and I do not find its intensity incompatible with the goal of environmental sustainability.
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A Dwindling, Dying Dead Sea: A Call for Restorative Action
Saving the Dead Sea will require political will, changes in industry best practices, and coordinated restoration efforts in a region that is notorious for its lack of cooperation.
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Earth Institute Postdoctoral Research Program Now Accepting Applications for 2020
Doctoral candidates or recent Ph.D., M.D., J.D. or Sc.D. recipients interested in research on sustainable development can apply by October 30, 2019.
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Consumption, Waste and our Changing Lifestyle
We can build our production and consumption around the principles of environmental sustainability.
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Fall 2019 Internship with the Undergraduate Program in Sustainable Development
Applications are being accepted on a rolling basis until September 22.
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The Hidden Costs of Food Waste
Nearly 40 percent of all food goes uneaten in the U.S. Environmental policy alumni examine the impacts of food waste and how we can make a difference.
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Resisting Trump’s Relentless Attack on the Environment
By keeping informed and creatively exploring alternatives to federal anti-environmental policies, we can continue on the path of environmental progress.
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Student Spotlight: Incorporating Sustainable Policies Within the Mining Industry
Former mining consultant Josefina Correa is studying Environmental Science and Policy in order to provide sustainable solutions to mining industry challenges.
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The Automobile and New York City
The private automobile should be seen as a valuable piece of a complex, varied system of transit. It should not simply be shunned but electrified, accommodated and regulated.

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
