IPCC
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My Experience as a Fellow With the New York City Panel on Climate Change
A Climate and Society alum and former fellow with the Health Working Group reflects on what she learned and how it opened the door to future career opportunities.
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“Urgency. Gravity. Hope.” World’s Top Climate Report Highlights Dire Need for Climate Action
The Intergovernmental Panel on Climate Change’s assessment report issues catastrophic warning if immediate climate action is not taken by governments across the globe.
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Food Security Expert Lew Ziska Contributes to Landmark UN Climate Report
Climate change is an ongoing threat to human health and environments—including food and water sources around the world—and the world is running out of time to change course, the report concludes.
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New United Nations Report on Climate Change Documents the Grave Condition of the World’s Glaciers
Almost all of the world’s glaciers are in retreat.
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New IPCC Report Offers New Data, Stern Warnings, Hope
The report shows that every degree of warming matters for livelihoods in most communities.
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It’s Totally Possible to Limit Global Warming to 1.5 Degrees
We have nearly all the tools we need to avoid a climate catastrophe—we just need to start using them, and fast.
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Glacier Researchers Gather at IPCC Meeting in China
Ever wonder how thousands of scientists come together to author the world’s most authoritative report on climate change? A lead author brings us inside one working group.
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The Climate of Things
In his talk on “The Climate of Things,” Professor Dan Rabinowitz of Tel Aviv University argued that the magnitude of climate change warrants a reexamination of modernist social science. Rather than using other disciplines to guide knowledge of the universe, his “fifth environmental paradigm” uses the climate crisis to reexamine the validity of those other…
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Warming Climate May Spread Drying to a Third of Earth, Says Study
Heat, Not Just Rainfall, Plays into New Projections
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
