Climate191
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Sustainability Requires Technology, Ethics and Political Will
What we are missing here in the United States is the environmental leadership that we had during the 1970s and 1980s when we showed the world how to grow an economy while building our knowledge of ecosystems and reducing the degree of damage we were inflicting on the natural world. Since 1990, technology has advanced…
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El Niño: Resources for Journalists
El Niño is earth’s most powerful climate cycle, influencing weather and affecting crops, water supplies and public health globally. What may be the strongest El Niño ever measured is now getting underway, and is already affecting parts of the world.
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Melting Ice, Suntanned Rocks and an Award-Winning Postdoc
Nicolás Young was just named a winner of a 2015 Blavatnik Award for his work measuring ice sheets in changing climates of the past. His new projects are taking glacier tracking to the next level.
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What Are Those Phytoplankton Up To? Genetics Holds Some Clues
What will happen to phytoplankton as the oceans warm, carbon dioxide levels rise, and nutrients become scarce? The answer matters to the oxygen we breathe.
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Sustainability Has Entered the Political Mainstream
Environmental protection and economic development have been integrated into the single overarching idea of “sustainability.” These are centrist public policy positions in the mainstream of politics here in New York State.
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Study Sees Powerful Winds Carving Away Antarctic Snow
Findings May Boost Estimates of Contributions to Sea Level
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Cuomo’s Commitment to Addressing Climate Change
New York State has taken a progressive stand on climate change, pushing for renewable energy development and promising to curb greenhouse gas emissions. On Thursday, Gov. Andrew Cuomo, joined by Vice President Al Gore at Columbia University, announced several new actions to increase New York State’s commitment to fighting climate change.
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A Game of Strategy and Survival in the High Arctic
EcoChains: Arctic Crisis is a card game for ages 10 and up that challenges players to strategically manage the Arctic marine ecosystem as climate changes, while they learn about the potential impacts of future changes.
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Horn of Africa Drying in Sync With Climate
Study Suggests Worsening Future for Troubled Region
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