x-snow
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Earth Institute Celebrates Earth Day 2018 in Herald Square
As part of NYC’s Car-Free Earth Day, we took to the streets to spread the word about climate change.
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‘X-Snow’ Project Needs Your Help To Unlock The Secrets of Snow
Citizen scientists can gather data to help uncover how snow is changing over time.
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
