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.
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
