CIESIN
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September Research Roundup: Select Papers
In this month’s edition of our research roundup, we look at the impact of suspending U.S. embassy reporting on air quality; why two extreme heatwaves had different impacts; and how to make vulnerable populations in smaller cities more visible.
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Alex de Sherbinin Named Director of New Earth Institute Hub
The new initiative at Columbia Climate School is designed to strengthen university-wide collaboration on issues spanning climate, Earth, society and sustainability.
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Better Data, Better Maps: Supporting Ebola Response in Eastern Congo
An effective Ebola response depends on knowing not only where cases are being reported, but also where people live, where health facilities are located and which health areas are responsible for reaching them.
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New Environmental Performance Index Highlights Sustainability Gains and the Challenges Ahead
The 2026 EPI, produced by Yale and Columbia Climate School, finds that Europe leads in environmental performance but few countries are on track for net-zero by 2050.
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Columbia Beautiful Planet 2026
Once again, we honor Earth Day by sharing some amazing photos celebrating the beauty and magic of our planet, as captured by the Columbia community.
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Climate Mobility in Focus: Highlights From MR2025
Drawing academics, policymakers and practitioners from around the world, the conference addressed themes of climate mobility, adaptation and wellbeing.
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More and More People Missing From Official Census Data
Foreign aid cuts will worsen “quiet crisis,” according to experts.
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MR 2025: Building Mobility, Resilience and Connection in a Changing Climate
At MR2025, local and international scientists, policymakers, academics and community members will join representatives from different sectors to discuss climate mobility, adaptation and wellbeing.
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Climate School Experts on the Los Angeles Fires: Causes, Impacts and Recovery
As California battles devastating wildfires, our researchers are helping to make sense of how they became so destructive, and what’s needed for recovery.
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
