State of the Planet

News from the Columbia Climate School

Climate260

  • Climate News Roundup: Weeks of 9/20 and 9/27

    Climate News Roundup: Weeks of 9/20 and 9/27

    Deep in Ecuador’s rainforest, a plan to forego an oil bonanza, Yale 360 An ambitious plan to prevent drilling for oil in Ecuador’s Yasuni National Park would facilitate payments from the international community to the government of Ecuador. The park is rich in biodiversity, and is the home of several remote groups of indigenous peoples.…

  • Report: State of Climate Prediction

    Report: State of Climate Prediction

    The U.S. National Research Council recently published a report on the state of medium-term climate prediction and predictability. IRI’s Lisa Goddard, who was a member of the panel that wrote the report, elaborates on some of its key points and recommendations.

  • Climate News Roundup – Week of 9/13

    Climate News Roundup – Week of 9/13

    Germany Extends Nuclear Plants’ Life, NY Times, Sept. 13 Germany has signaled its intent to extend the life span of the country’s 17 nuclear power plants. The decision, which stands in contrast to the country’s historic resistance to nuclear power, comes as Merkel’s government pushes for more renewable energy sources in Germany’s energy mix. US…

  • Cyprus: A Case Study in Water Challenges

    One tends to think of islands as wet places (surrounded as they are by water) but the island of Cyprus in the Eastern Mediterranean sea belies that characterization. Among many childhood memories I have of that place, some of the most vivid are of the wide-open, piercing blue of cloudless skies and the sun-scorched, dusty…

  • Climate-Security Linkages Lost in Translation

    Climate-Security Linkages Lost in Translation

    Contrary to recent news stories, the possibility that climate change might trigger conflict remains very real.

  • Climate News Roundup – Week of 8/30 and 9/6

    Climate News Roundup – Week of 8/30 and 9/6

    Talks at Geneva Dialogue on Climate Finance constructive, BAFU The Swiss Environment Minister, together with the Mexican Foreign Secretary, concluded an informal 2-day meeting of 46 countries and the EU on the future of climate change finance. The dialogue aimed to discuss the problems surrounding the challenge of raising and distributing $100 billion annually, as…

  • Study Adds New Clue to How Last Ice Age Ended

    New Zealand Glaciers Melted as European Glaciers Briefly Expanded

  • Irrigation’s Cooling Effects May Mask Warming–For Now

    If Water Runs Short, Some Regions May Suffer Significantly

  • The Pearl of Africa

    My cell phone rang in the middle of the night. “Are you in Kampala?” On the other line was my husband informing me that two bombs went off in Uganda’s capital city just several hours before, killing scores of people gathered at public spots to watch the final game of the World Cup. I was…

Photo of the Earth from space with the text "Lamont at AGU25" on top.

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

  • Climate News Roundup: Weeks of 9/20 and 9/27

    Climate News Roundup: Weeks of 9/20 and 9/27

    Deep in Ecuador’s rainforest, a plan to forego an oil bonanza, Yale 360 An ambitious plan to prevent drilling for oil in Ecuador’s Yasuni National Park would facilitate payments from the international community to the government of Ecuador. The park is rich in biodiversity, and is the home of several remote groups of indigenous peoples.…

  • Report: State of Climate Prediction

    Report: State of Climate Prediction

    The U.S. National Research Council recently published a report on the state of medium-term climate prediction and predictability. IRI’s Lisa Goddard, who was a member of the panel that wrote the report, elaborates on some of its key points and recommendations.

  • Climate News Roundup – Week of 9/13

    Climate News Roundup – Week of 9/13

    Germany Extends Nuclear Plants’ Life, NY Times, Sept. 13 Germany has signaled its intent to extend the life span of the country’s 17 nuclear power plants. The decision, which stands in contrast to the country’s historic resistance to nuclear power, comes as Merkel’s government pushes for more renewable energy sources in Germany’s energy mix. US…

  • Cyprus: A Case Study in Water Challenges

    One tends to think of islands as wet places (surrounded as they are by water) but the island of Cyprus in the Eastern Mediterranean sea belies that characterization. Among many childhood memories I have of that place, some of the most vivid are of the wide-open, piercing blue of cloudless skies and the sun-scorched, dusty…

  • Climate-Security Linkages Lost in Translation

    Climate-Security Linkages Lost in Translation

    Contrary to recent news stories, the possibility that climate change might trigger conflict remains very real.

  • Climate News Roundup – Week of 8/30 and 9/6

    Climate News Roundup – Week of 8/30 and 9/6

    Talks at Geneva Dialogue on Climate Finance constructive, BAFU The Swiss Environment Minister, together with the Mexican Foreign Secretary, concluded an informal 2-day meeting of 46 countries and the EU on the future of climate change finance. The dialogue aimed to discuss the problems surrounding the challenge of raising and distributing $100 billion annually, as…

  • Study Adds New Clue to How Last Ice Age Ended

    New Zealand Glaciers Melted as European Glaciers Briefly Expanded

  • Irrigation’s Cooling Effects May Mask Warming–For Now

    If Water Runs Short, Some Regions May Suffer Significantly

  • The Pearl of Africa

    My cell phone rang in the middle of the night. “Are you in Kampala?” On the other line was my husband informing me that two bombs went off in Uganda’s capital city just several hours before, killing scores of people gathered at public spots to watch the final game of the World Cup. I was…