housing
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Can Mayor Mamdani Turn Climate Action Into an Affordability Win for NYC?
Columbia Climate School experts discuss the opportunities and challenges ahead for NYC’s new mayor.
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Christine Appah-Gyamfi Empowers Students to Lead on Environmental Justice Issues
In her class at the Columbia Climate School, this environmental justice lawyer provides tools and hands-on opportunities for her students to generate real-world impacts.
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How Can Local Communities Address the Needs of Vulnerable Populations Prior to a Disaster?
Finding solutions to longstanding problems for vulnerable communities prior to a disaster can help recovery efforts after one hits.
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For Women, a Search for Safety and Community in the City
For most people, home is where you feel the safest. In this post, Kaori Yoshida discusses women’s safety in cities through reflecting on topics of community building, root shock and gentrification.

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
