202213
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How Climate Change Impacts Fall Foliage
Changing temperatures and precipitation can affect when the leaves change and how vibrant their colors blaze.
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Takeaways From Our Professional Learning Workshops: Q&A With Robert W. van Zwieten
Working from the Philippines, Robert woke up early to attend two of our workshops. He shares his enthusiasm for continuous learning, and how these programs impacted his career.
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It’s Time to Push Congestion Pricing Over the Finish Line
Congestion pricing is close to implementation. All we need is a little political courage to push it across the finish line.
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How Do We Deal With the Polarization Around Climate Change?
Suggestions from Peter Coleman, psychologist and expert in conflict and cooperation.
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Mining, Land Grabs, and More: When Decarbonization Conflicts With Human Rights
Transitioning off fossil fuels isn’t all sunshine and roses. Experts from around Columbia Climate School weigh in on how governments and developers can move forward responsibly.
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You Asked: Dinosaurs Survived When CO2 Was Extremely High. Why Can’t Humans?
Our expert says: Although carbon dioxide levels have been much higher in the past, they generally increased slowly, giving plants and animals time to adapt. When the rate of climate change was staggeringly fast, like today, there were big problems.
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Catching the Next Eruption of Axial Volcano
Diary entries from a research expedition that deployed seismometers on the ocean floor in hopes of recording the next eruption of a submarine volcano.

AGU25, the premier Earth and space science conference, takes place December 15-19, 2025 in New Orleans, Louisiana. This year’s theme—Where Science Connects Us—puts in focus how science depends on connection, from the lab to the field to the ballot box. Once again, Lamont-Doherty Earth Observatory and Columbia Climate School scientists, experts, students, and educators are playing an active role, sharing our research and helping shape the future of our planet. #AGU25 Learn More


