water matters37
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Sea-kites harvest the energy of the ocean
A test site for a process called ‘Deep Green’ will be built off the coast of Northern Ireland in 2011, according to Minesto, a Saab spinoff. Sea kites will fly deep under water, using ocean currents to lift them, while an attached turbine harvests the the kinetic energy and turns it into electricity.
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The Letter: Climate Change and the Integrity of Science
255 prominent scientists from all over the United States published an open letter in today’s Science Magazine, in defense of science, scientists and the scientific process in the face of vocal and aggressive climate change skeptics. In case you don’t subscribe to Science Magazine, it’s worthwhile reproducing the letter here.
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Disney’s Oceans, the timely movie
On Earth Day, Disney Nature released the film ‘Oceans’. It’s a big-screen, high quality look into a part of the world that most of us can only imagine. Less nature documentary and more visual poem, the film is light on information and heavy on inspiration.
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Seeing the Big Picture of Climate Change
L. Douglas James, a former Hydrologist for the National Science Foundation (retired), is a Big Picture guy. Concerned that scientific research and public policy are both too focused on isolated bits of the climate change issue, he had a go at inspiring attendees of a Columbia Water Center Seminar to branch out, make connections, and…
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Hydraulic Fracturing – Potential for Contamination of Drinking Water Sources
Hydraulic fracturing is a technique used by the oil and gas industry to facilitate natural gas recovery in underground low permeability coalbed methane wells. This operation improves the extraction efficiency of methane by creating fissions or fractures in underground rock formations, generally 5,000 – 20,000 feet below the ground surface. Highly pressurized hydraulic fracturing fluids,…
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Vote for the Earth Institute in the eBay Fundraising Tournament for the Environment
Do you share our belief that the world has the know-how and resources to solve our environmental challenges in a sustainable manner? Do you support efforts by the scientific community to help understand the effects of climate change, reduce environmental degradation, and advance renewable energy technologies? Then please vote for the Columbia Water Center’s parent…
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Environmental Regeneration in Haiti: the Water Problem
Columbia Water Center research scientist Lior Asaf is working in Haiti to understand the existing environmental conditions, and look for ways to improve people’s lives for the long term. One part of the project focuses on the Port Piment watershed basin on the southwestern end of the island.
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The True Cost of Water: NYC Event May 6
The Green Policy and Environmental Policy Discussion Group of the The New York Academy of Science and the Columbia Water Center are sponsoring a panel discussion on The True Cost of Water on May 6. The focus of this panel discussion is the importance of economic optimization of water usage in the present and in…
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Gulf Oil Spill
Last week, in the Gulf of Mexico, the Deepwater Horizon, an oil drilling rig for BP, exploded and sank. This has led to what potentially could be one of the worst oil spills in US history. Currently, oil is leaking at 42,000 gallons per day from a well 50 miles off the coast of Louisiana,…

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