200911
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Scientists Visit Carbon Capture and Sequestration Site in Iceland
Reducing carbon dioxide emissions while meeting the world’s ever increasing energy needs is one of the greatest challenges of this century. Scientists, researchers and students at the Earth Institute, Columbia University, with the enduring support of donors like Gerry and Marguerite Lenfest, who helped establish the Lenfest Center for Sustainable Energy, are developing novel approaches…
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Potential El Nino Impacts
The International Research Institute for Climate and Society (IRI) has recently released a series of documents designed to walk policymakers through the potential impacts of the current El Niño. In addition to the health-related report featured earlier, two new papers highlight weather and socioeconomic concerns associated with current climatic conditions. As readers of this blog…
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Water – a Human Right?
In the world, over one billion people live without access to clean water resources. These people have extremely large death rates to completely preventable, waterborne illnesses. It is estimated that over two million people die every year from preventable waterborne diseases, and a large percentage of those people are children under the age of five.…
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Katherine Pollard: What Makes Us Human?
For the past six years Katherine Pollard has been working with the Chimpanzee Sequencing and Analysis Consortium comparing the genes of chimps and humans in order to more fully understand how the human genome has evolved. Using the software she created to study genomic data, Pollard was able to identify the areas of the human…
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Assessing Global Metrics for Agriculture
On October 1, I attended a symposium entitled “Going Beyond Rhetoric: Metrics for Assessing Global Agriculture,” hosted by the Earth Institute and convened at Columbia’s School of International and Public Affairs. Fifteen stories in the air, we were surrounded by miles of urban landscape — Queens to the east, Manhattan to the west, and no…
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Gridlock in Everglades Land Deal
For many who have been following the saga of the Everglades of South Florida, it seemed that restoration and conservation plans formed during the last decade were only getting more complicated and mired in bureaucracy. That is, until Gov. Charlie Crist stepped up to the plate to make a game-changing proposition to buy back land…
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Night Watchman
Nick Frearson, Gravimeter Instrument Team, Lamont-Doherty Earth Observatory: PUNTA ARENAS, Chile–I have become a night watchman of sorts. The gravimeter we’re using in our flights over Antarctica must remain powered at all times, so between flights I hole up in the old terminal next to the aircraft watching, …and watching. We won’t be on the…
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Punjab: Less Water, More Money (Part 2)
Last week, I began the story of declining groundwater tables in India. I talked about the current system of subsidized energy, the need to change it, and the willingness of farmers to adapt to such changes. Even before changing the irrigation in the crop’s lifecycle, however, an initial step that farmers can take starts with…
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Climate News Roundup – Week of 10/11
Memo Calls for Reversing Law to Phase Out German Nuclear Plants, The New York Times German Chancellor Angela Merkel moves to reverse legislation that gradually phases out nuclear power by 2022. The proposed reversal, contained in a working document sent to Merkel’s political coalition partner, the Free Democrats, calls nuclear power the crucial “bridge” to…

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