Refugees
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Climate Migrants Will Soon Shift Populations of Many Countries, Says World Bank
If emissions of greenhouse gases remain high, as many as 143 million “internal migrants” might move within their own countries by 2050.
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Jordan on the Brink?
With the recent unrest and violence in Syria, UN and humanitarian agencies estimate that between 120,000 and 140,000 refugees have arrived in Jordan. Can Jordan’s natural resources and social infrastructure handle such an influx?
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Climate Change May Challenge National Security, Classified Report Warns
Sea Level, Water Scarcity, Refugees Might Affect Military, Diplomacy

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

