dendroclimatology
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New Research Indicates That in the Future, Trees May Store Less Carbon Than Expected
Even as trees photosynthesize late into the year, their growth stops by mid-summer, which impacts their carbon uptake.
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Faculty Spotlight: Why Trees Will Always Have Something to Teach Us
Lamont research professor Brendan Buckley helps his students learn to listen to the trees.
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New Class on Predicting the Effects of Climate Change on Global Forests
Brendan Buckley discusses his course, Predicting the Effects of Climate Change on Global Forests, which is offered this spring.

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
