General135
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I’ll Go on a Cross-Date if You Show Me Some Rings
Ever since I’ve started learning to cross-date tree core samples, I’ve learned I have a type. I prefer my tree cores to be black oaks, middle-aged, with some nice big rings to show me. Alright, fine, I can deal with some smaller rings every now and then. As long as they’re some nice marker rings.…
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Water Security: Finding Solutions for a World at Risk
“This is a mess, and it is a mess that we have not attended to yet,” Earth Institute Director Jeffrey Sachs said at a conference on water security held today at Columbia University. “Humanity is the driver, but we don’t have our hands on the steering wheel very much.”
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Partnering to Expand Access to Water: PepsiCo and CWC Announce Achievement of Safe Water Goal
Earth Institute partner PepsiCo has achieved its stated goal of partnering with organizations, including the Columbia Water Center, to provide access to safe water to three million people in developing countries by the end of 2015.
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IRI to develop climate adaptation tools to help farmers in South and Southeast Asia
A new two-year climate change initiative, led by the International Research Institute for Climate and Society aims to help farmers in Indonesia, the Lao People’s Democratic Republic and Bangladesh reduce their vulnerability to climate risks.
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MPA Alum Leads Cleveland’s Local Sustainability Initiatives
When MPA in Environmental Science and Policy (MPA-ESP) alum Matthew Gray (’05) joined the program, he was interested in pursuing a career in energy and climate change at the national and international level. After graduating, Matt went on to do just that – first, as a Presidential Management Fellowship recipient with the U.S. Department of…
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Columbia University to Monitor NYC Waterways
Dr. Wade McGillis of Columbia University’s Lamont Doherty Earth Observatory is the Lead Principal Investigator on a new project entitled “NYC Sustainable Urban Water Quality: the Earthwatch Institute Freshwater Program”, set to take place through January 2017. Dr. McGillis and his staff will be working in partnership with the Earth Watch Institute to deliver this…
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IRI Names New Deputy Director
Haresh Bhojwani will coordinate IRI’s connections with development and humanitarian organizations so that its research can target the needs of those vulnerable to climate impacts, especially through the institution’s international collaborations.
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MS Student Earns Recognition as Corporate Social Responsibility Leader
Current M.S. in Sustainability Management (MSSM) student Pamela Alabaster joined the program after a corporate sustainability appointment at L’Oréal USA with the express purpose of honing her skills in the corporate social responsibility field. Through meaningful lectures and applicable project-based coursework, Pamela has acquired the practical knowledge and understanding in the field and has been…
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The Art / Science Dating Game
On March 27 at the Metropolitan Museum of Art, PositiveFeedback and the Met will host The Art and Science Dating Game: How Artists and Scientists Find Each Other…And What Happens Next? This event will feature a dialogue between three pairs of collaborators—scientists and artists focused on climate change—and is meant to inspire and motivate individuals…
COP31, the 2026 United Nations Climate Change Conference, aims to advance dialogue, strengthen consensus, and accelerate climate action on a global scale. From November 9–20, 2026 in Antalya, Türkiye, heads of state, ministers, scientists, business leaders, and civil society will gather to advance efforts in emission targets, climate finance, and adaptation and resilience. Once again, our experts, students, and global thought leaders from Columbia Climate School and across Columbia University are contributing to key events, sharing insights, and helping shape the dialogue toward ambitious, science-based solutions. Learn More
