Viewpoints2
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The Future of Climate Finance
Climate economist Gernot Wagner argues public climate finance should de-risk private investment, fund adaptation for vulnerable countries and help multilateral development banks scale proven climate technologies faster.
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What Happens to Our Brains in a Warming World?
Climate change is already reshaping our brains. How do we act earlier, build resilience and change the trajectory for generations to come?
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The Case for Decarbonizing Singapore’s Data Center Boom Using Geothermal Resources
Data centers are straining Singapore’s limited clean energy supply, but a proposed Sumatra–Singapore grid interconnection could help solve the problem.
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Hawaii’s Compounding Climate Crisis Exposes Systemic Failures
Hawaii’s March 2026 flooding exposed more than damaged roads and homes. True recovery must prioritize local needs and long-term preparedness.
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Puerto Rico’s Energy Future: Is Gas the Only Option?
Some experts and advocates say the government’s push for liquefied natural gas is standing in the way of renewable energy goals.
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Beyond Borders: What It Takes to Build a Climate-Resilient Megalopolis
The Greater Bay Area in China is implementing nature-based solutions to build climate resilience amid rapid urbanization, biodiversity loss and worsening storms.
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Climate Models Show El Niño Is Rapidly Strengthening
The World Meteorological Organization says a strong El Niño could drive extreme weather in many regions.
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The AI Revolution Mirrors the Green Transition
The AI buildout and the green transition both present significant and similar opportunities and challenges.
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What I’ve Learned From ‘The End of Poverty,’ 20 Years Later
The author reflects on Jeffrey Sachs, the U.N., and the need to redesign global institutions for a world shaped by climate change, poverty and geopolitical strain.
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
