Clean energy3
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When High Hopes Make Little Sense: Why the Hartwell Paper Fails to Deliver
Earlier this year, 14 energy academics, analysts and advocates gathered with hopes of reinventing the way the international community treats climate policy. The result, The Hartwell Paper: A new direction for climate policy after the crash of 2009, aims to examine “all aspects of the crisis which enveloped global climate policy” last December during the…
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Gore, Sachs Address Way Forward on Climate Change
On February 20, 2007, Jeffrey D. Sachs, Director of the Earth Institute at Columbia University, and former U.S. Vice President Al Gore spoke to a packed house in Columbia’s Low Library Rotunda to address the next steps needed to mitigate the global climate crisis. Gore called upon younger generations to speak up and demand change…
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