The Lamont-Doherty Earth Observatory campus was packed for Open House 2016 with science fans of all ages exploring the excitement of the Earth, ocean and atmospheric sciences. Augie Davi-Fiondella and Anna Barth watch a simulation of a plume rising through the Earth’s mantle.
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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