Hurricane Sandy Q&A series
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She Led Scientists Advising New York on Climate Change. Did the City Listen?
Cynthia Rosenzweig co-chaired the New York City Panel on Climate Change, an expert body advising the mayor, from its inception four years before Hurricane Sandy, and well after. Here, she assesses what was learned, and done, before and after.
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The ‘Cassandra of the Subways’ on Hurricane Sandy, Ten Years Later
Klaus Jacob predicted for years how the New York City subways would flood in a superstorm. Finally, authorities began to listen, but long-term preventive action came too little, too late.
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New York City’s Former Top Climate Official on the Lessons of Hurricane Sandy
Engineer Daniel Zarrilli advised both the Bloomberg and deBlasio administrations in the wake of Hurricane Sandy. He is now a special advisor on sustainability and climate to Columbia University.
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A Climate and Weather Expert on What We Know About Giant Storms Since Sandy
A scientist and writer reflects on the links between climate and extreme weather, New York City’s preparedness, and the role of the media in informing the public.
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
