carbon cycle3
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Genetic Maps Of Ocean Algae Show Bacteria-Like Flexibility
May Hold Clues to Future Climate
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Wind Shifts May Stir CO2 From Antarctic Depths
Releases May Have Speeded End of Last Ice Age—And Could Act Again
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