201910
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Carbon Pricing as a Policy Instrument to Decarbonize Economies
A new study analyzes the suitability of different carbon pricing mechanisms as instruments to lower greenhouse gas emissions.
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Is Organic Food Really Better for the Environment?
Recent research suggests it might not be as sustainable as we might think, but it’s complicated.
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Building Greener Urban Environments Through Solar Energy
The Undergraduate Program in Sustainable Development held the first Speaker Series of the semester with Solar One, a not-for-profit whose mission is to foster sustainability and resiliency in urban environments.
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Northern Peatlands Contain Twice as Much Carbon as Previously Thought
New findings double potential emissions from these areas, with big implications for climate modeling.
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Apply Now for the Peace and Social Change Fellowship
The fellowship supports women grassroots activists working to promote peace and security. The deadline for applications is October 23.
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Technology and the Public Interest
It is time that we learn to expect and mitigate the negative results of technology. It is time to pay attention to the impact of technology on the public interest.
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Join the Earth Institute’s Climate and Sustainability Communications Network
The network, open to all members of the Columbia community, will explore communications solutions to the challenges of climate change and sustainability.
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Alum Trained and Ready for Climate Action in Any Environment
Since graduating from the Sustainability Management program, Megan Ross has positioned herself for long-term career growth in climate adaptation.
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Cycle for Science: Glacier Edition Completes Its Circuit
Wrapping up a week-long bicycle trip that has brought climate science to underprivileged schools.

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
