Joshua D. Fisher
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The Irreversible Global Impacts From the Loss of Earth’s Frozen Regions
In June, climate negotiators from around the world met in Bonn, Germany for the annual Subsidiary Body meetings in preparation for the Conference of the Parties.
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Societies Are Unprepared for the Human Costs of Climate Overshoot
While scientists have made progress describing overshoot’s physical impacts, its humanitarian and social consequences need greater focus, say the authors.
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Books for the Climate and Sustainability Enthusiasts in Your Life
Give the gift of deeper knowledge with these new books written by Columbia University scholars.
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As Environmental Conflicts Increase, How Can They Be Managed?
Research scientist Joshua Fisher provides solutions in his new book.
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Columbia Climate School’s Non-Degree Offerings for Fall 2021
Starting in fall 2021, the Columbia Climate School will offer non-degree educational programs for high school students and adult learners.
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Meet the Inaugural Cohort of the Earth Institute Summer Intern Program
These undergraduates and educators will work on research projects that connect the science of climate change to people and communities.
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Running Club Helps Build Community Within The Earth Institute
The club is open to runners and walkers of all ages and abilities.
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How to Save a Rainforest: It’s All About Conflict Resolution
A new Earth Institute study offers practical lessons in the implementation of conflict sensitive conservation, a first outside of Africa.
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Meet the Students Studying Environmental Issues in the Middle East in 2019
This July, Columbia University and Tel Aviv University will send graduate students to the Middle East to learn about the environmental challenges facing communities in Jordan and Israel.

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
