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Q&A: Climate Information for Food Systems
Scientists at the International Research Institute for Climate and Society are studying how much climate plays a role in the global food supply, identifying food system vulnerabilities in specific areas, using new kinds of climate information in agricultural modeling, and more.
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Q&A: Using Farmers’ Perceptions as Data
Researchers at IRI have been developing index insurance, which would provide a safety net for farmers who experience devastating climate events such as droughts and floods that severely impact their crop yields.
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Arsenic Contamination is Common in Punjabi Wells, Study Finds
But there’s a pretty simple solution that could protect a lot of people.
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The Latest in Subseasonal Climate Prediction
Until recently, predicting rainfall and temperature at the subseasonal timescale (i.e. between two weeks and three months) was considered impossible. That’s beginning to change.
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Lessening the Impacts of Climate Shocks to Agriculture
In this video, IRI’s Lisa Goddard discusses index insurance and forecast-based financing as tools to reduce climate impacts in vulnerable communities.
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How Road Salt Harms the Environment
Recent research indicates that salt is accumulating in the environment and poses an emerging threat both to ecosystems and human health.
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Q&A: Forecast-Based Financing for Flash Floods
A Q&A with IRI’s Andrew Kruczkiewicz about a new mechanism for taking early humanitarian action based on weather forecast information and socioeconomic risk analysis.
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How Climate Impacts Solar and Wind Power Supply
New research shows that long-term weather patterns could have a huge effect on the success of renewable energy
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Spring Internship with the Undergraduate Program in Sustainable Development
The Earth Institute is seeking an undergraduate or graduate student intern to work with the Undergraduate Program in Sustainable Development.

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
