Copenhagen2
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Our Leaders Can Run, But They Can’t Hide
As the nations of the world prepare to meet in Denmark, there is some well publicized noise being emitted to lower expectations for a climate treaty. The United States and China—the two largest emitters of greenhouse gases, with over 40% of the world’s pollutant load–appear to be at the center of this effort at political…
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China, Japan, U.S. Star at U.N. Climate Change Summit
The U.N. Summit on Climate Change is underway today in NYC with nearly 100 heads of state in attendance to address carbon emissions and climate change. Several leaders — including the president of the Maldives and the prime minister of Japan — offered impassioned pleas to take action and make strong commitments to reducing carbon…
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