Lew Ziska
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2023 Climate Resolutions: How Will You Make a Difference Next Year?
Our elected officials, community leaders, experts, and students discuss their 2023 climate resolutions. What will yours be?
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2022 Climate News You Should Know
Climate School experts weigh in on the past year’s most noteworthy events and developments within their fields.
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Food Security Expert Lew Ziska Contributes to Landmark UN Climate Report
Climate change is an ongoing threat to human health and environments—including food and water sources around the world—and the world is running out of time to change course, the report concludes.
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
