geoengineering
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Need To Know: Geoengineering and Cloud Seeding
What are geoengineering and cloud seeding, and what are their implications for future climate mitigation strategies?
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Pulitzer Prize-Winning Writer Elizabeth Kolbert Is Cataloging the Climate Crisis
On Monday, Feb. 24, Kolbert visited the Columbia Climate School to give the Signature Speaker Series lecture, “Under a White Sky: Solar geoengineering and other bright ideas.”
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‘Doomsday’ Antarctic Glacier Melting Faster Than Expected, Fueling Calls for Geoengineering
With the fate of the Thwaites Glacier still uncertain, some experts are pushing for geoengineering and more intense climate action.
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Solar Geoengineering To Cool the Planet: Is It Worth the Risks?
Once considered a crazy idea, solar geothermal engineering is gaining acceptance in some circles. But it’s not without drawbacks.
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The Limits to Human Domination of Nature
Let’s teach and learn humility, spirituality, and a reverence for the miraculous planet we have been given and must preserve for those who follow us.
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Scott Barrett is Not Hopeful About Climate Change, But He is Determined
Focusing on collective action that aligns with human nature, he studies solutions to the greatest problem facing the world today.
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We Need Laws on Geoengineering, ASAP
A new book exposes the gaps in climate engineering regulation, and explores how those gaps could be filled.
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Glacial Geoengineering: The Key to Slowing Sea Level Rise?
A new proposal suggests building underwater walls to protect glaciers from warm water. Here’s how it might work.
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Pump Meltwater Back on Antarctica? Do You Have 850,000 Wind Turbines?
A new study that looked at the feasibility of lowering sea levels by pumping water onto icy Antarctica offers a warning about the costs today’s greenhouse gas emissions may be creating for future generations.
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
