June 20173
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Palcacocha Icefalls Demonstrate Hazard Vulnerabilities in Peru
In the last week, calving events at Lake Palcacocha in the Peruvian Andes released masses of ice from a glacier on Mount Pucaranra, showing the weakness of the existing infrastructure designed to protect the region from floods.
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It’s Time for New York to Save its Mass Transit System
The economic heart of the city cannot beat without an effective subway system. It’s time for the mayor and governor to develop a fully funded, well thought through strategy for mass transit in New York City and its nearby suburbs.
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Adam Sobel: Preparing for the Next Big Storm
Superstorm Sandy was a wake-up call for a lot of people in New York City, including Adam Sobel, who’s spent more than two decades studying the physics of weather and climate.
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Transforming a Passion for Oceans into Discovery
Sustainability Management graduate Melissa Meggiolaro (’17) interviews Lamont-Doherty Earth Observatory oceanographer Arnold Gordon.
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Sustainable Development Undergrads Learn to Communicate Sustainability Persuasively
Earth Institute undergraduates Karina Robles (SusDev ’18) and Jesse Thorson (SusDev ’18) talk about their experience attending the 2017 Planet Forward Summit.
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Cleaning Up New York City’s Waters and Beyond: Q&A with Kartik Chandran
Kartik Chandran, an environmental engineer at Columbia, will discuss some of his urban wastewater treatment projects at a panel discussion Friday following the screening of a new film about Rio de Janeiro’s Guanabara Bay.
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Could Climate Change Shut Down the Gulf Stream?
In the 2004 disaster movie “The Day After Tomorrow,”, global warming accelerated the melting of polar ice, disrupting circulation in the North Atlantic Ocean and triggering violent changes in the weather. Could climate change shut down the Gulf Stream?
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How Will Climate Change Impact Water Resources?
Richard Seager and Park Williams, climate scientists at Lamont-Doherty Earth Observatory, discuss how water will be affected by warmer temperatures, and how their research increases understanding of these issues.
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Track Mosquitoes with your Smartphone
Using crowd-sourced data, the Bitebytes app can educate the public on mosquitoes, the diseases they transmit, and mosquito habitat control, while allowing cities to target key areas to help control the potential for the spread of mosquito-borne diseases.
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
