Afghanistan
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An Interview With Wesley Morgan on Warfare in the Hindu Kush of Afghanistan
The author of a recent book explains how the mountainous terrain and complex linguistic landscape limited U.S. military operations in the Pech Valley.
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Attack of the Warzone Water Bottles
Using bottled water in war zones uses oil and pollutes the environment. But Defense officials are looking to move toward sustainability.
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Post bin Laden, Working Toward Afghanistan’s Water Security
Osama bin Laden is history, but decades of war and civil strife pose challenges to Afghanistan’s water infrastructure.
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
