These pictures were taken around March 11-12, between 106th Street and 114th Street along Broadway, New York City, when residents were just grappling with how to deal with the then just-starting pandemic.





These pictures were taken around March 11-12, between 106th Street and 114th Street along Broadway, New York City, when residents were just grappling with how to deal with the then just-starting pandemic.





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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