Urbanization21
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Panel on New York’s Future After Sandy
In a live webcast this afternoon from Hunter College, Earth Institute scientists Cynthia Rosenzweig and Klaus Jacob will join a panel on “Hurricane Sandy and Challenges to the NY Metropolitan Region.”
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After Sandy, Testing the Waters
During Hurricane Sandy the seas rose a record 14-feet in lower Manhattan. Water flooded city streets, subways, tunnels and even sewage treatment plants. It is unclear how much sewage may have been released as plants lost power or were forced to divert untreated wastewater into the Hudson River. Four days after Sandy, the environmental group…
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Resilience and Flood Risk
As New York Gov. Andrew Cuomo acknowledged last Tuesday, “We have a new reality when it comes to these weather patterns; we have an old infrastructure, we have old systems. That is not a good combination.” This is exactly why the flood insurance market, as a tool for change, is of interest to the mayor’s…
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‘This is a wake-up call – don’t hit the snooze button’
For years before Hurricane Sandy charged ashore on Monday, researchers from the Earth Institute knew what was coming. As the region struggles to recover from this “superstorm,” we asked some of them to consider the lessons we can learn as we move forward.
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MCI’s Signature S2S Program Kicks Off its Third Year with a Series of Trainings
MCI’s signature School2School Connectivity Project (S2S), a partnership with global communications giants Ericsson and Airtel Ghana, the City of Kumasi, Ghana, the Kumasi Metropolitan Education Directorate, Columbia University Teachers College and selected New York City public and private schools to teach the uses of the computer and the Internet in the teaching of the STEM…
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Millennium City and Millennium Village Students ‘Stand Up for Girls’ on International Day of the Girl
In sub-Saharan Africa, only 63 percent of girls complete their schooling, according to the World Bank. Yet our own research in the Millennium Cities indicates that girls who continue their education will have far greater opportunities, and they will be in a better position to care for themselves and their families. To celebrate the United…
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MDP Students Map Kisumu Health Facilities
Two Masters in Development Practice students, Paloma Ruiz Gonzalez and Marianna Costa Checa, used their MDP practicum this past summer to assist the Millennium Cities Initiative in mapping and surveying all health facilities in the Millennium City of Kisumu, Kenya, at the request of the city government and local health officials.
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Nature’s Toxic Crusaders
Can mushrooms help clean up oil spills? Can oysters filter sewage pollution? Industrial waste is being injected into the planet’s soil and water as a result of human activity. Pioneers in the field of conservation and sustainability are employing nature’s own biological task force to help clean up.
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Newtown Creek Clean-Up Polluting the Air, Researchers Say
A city effort to clean-up polluted Newtown Creek by aerating the water to boost oxygen levels is having an unintended effect: it is releasing sewage bacteria and other particles into the air above the site, researchers say in a new study in the journal Environmental Science and Technology. The researchers found bacteria types in the…

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
