poaching
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U.S. May Have Been Responsible for Almost Half of Recent Past Illegal Tiger Trade
A new study indicates that the scale has been underestimated.
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Pangolins and the Consumers of Wildlife Trafficking
Earth Institute postdoc Nandini Velho writes about consumers of illegal wildlife products, including the obscure but heavily trafficked pangolin.
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Illegal Ivory Almost all from Recent Killing, Study Finds
Global Analysis Shows Tusks Go From Slaughter to Sale in Months
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
