historic preservation
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It May Be Time to Reconsider Energy Efficiency Exemptions for Historic Buildings
Despite long-standing rhetoric, older buildings are not always greener, according to a recent study.
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Challenging Social Exclusion in the Urban Built Environment
A new book and online resource list offer perspectives, ideas, and resources to decenter whiteness within historic preservation.
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
