State of the Planet

News from the Columbia Climate School

Climate241

  • Tree Rings, Ecology and Culture in Mongolia

    Tree Rings, Ecology and Culture in Mongolia

    “How do you know when you are in wilderness? When you have walked beyond where most people walk, when you have left the road … when the easiest route to walk is not a path tread by people but rather the path tread by wolves, moose and deer.”

  • Climate News Roundup: Week of 8/07

    Climate News Roundup: Week of 8/07

    Climate Bonds to Fund Clean Energy Development, While Providing Fixed Income, Sustainable Business, Aug 9 In 2009, an international think tank decided the global bond market could play a central role in financing clean energy projects, while providing attractive fixed income returns to investors. The International Network for Sustainable Financial Markets launched the Climate Bonds Initiative to foster…

  • Atmospheric Scientists Win Early Career Awards

    Atmospheric Scientists Win Early Career Awards

    Two scientists at Lamont-Doherty Earth Observatory have been recognized for early-career achievement in the atmospheric sciences by the American Geophysical Union (AGU), the world’s largest earth-sciences organization. Tiffany Shaw, 31, is a physicist who uses computer models and mathematical equations to study the basic dynamics of the atmosphere and climate, for instance, how the jet…

  • Climate Underpinnings of East Africa Drought

    Climate Underpinnings of East Africa Drought

    Watch a video interview of climate scientist Brad Lyon on the conditions leading up to the ongoing drought in East Africa. He says there’s a chance of La Niña forming later in the year, which could have devastating consequences for a region already plagued by widespread famine.

  • End of the Line – Good Byes to a Great Field Season in Peru

    End of the Line – Good Byes to a Great Field Season in Peru

    After more than six weeks trawling the Peruvian Andes in search of palaeoclimate clues, our field team is visiting the last site, a potential calibration sites near Coropuna. The objective of that ongoing work is to refine the cosmogenic surface-exposure method for the tropics, thereby improving the precision of new and existing datasets.

  • Climate News Round Up: Week of 8/1

    Climate News Round Up: Week of 8/1

    Obstacles to Capturing Carbon Gas, NYTimes, July 31 Carbon capture and sequestration is a technology that traps carbon dioxide and stores it, usually underground in a geological formation. The process, already used by oil and natural gas companies, presents the opportunity for capturing CO2 from power plants and other sources of carbon emissions as a…

  • Have We Crossed the 9 Planetary Boundaries?

    Have We Crossed the 9 Planetary Boundaries?

    “The world needs to awaken itself to the looming catastrophe of global warming,” said Jeffrey Sachs, Director of the Earth Institute, at a recent meeting in Muscat. “We must provide a safe operating space where vested interest and lobby-driven policies will not see the world marching into disaster.”

  • The Abatement Gap

    The Abatement Gap

    Results of a recent modeling exercise by the Columbia Climate Center in a collaborative project with Deutsche Bank Climate Change Advisors indicate that the combined impact of more than 350 energy and emissions policies in place across the world fails to reach, by 2020, an emission trajectory consistent with stabilizing atmospheric levels of CO2 at…

  • The Less Thirsty Cars of the Future

    The Less Thirsty Cars of the Future

    Good news for clean air and water: President Obama unveiled an agreement last week to raise the bar on fuel economy by 2025.

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

  • Tree Rings, Ecology and Culture in Mongolia

    Tree Rings, Ecology and Culture in Mongolia

    “How do you know when you are in wilderness? When you have walked beyond where most people walk, when you have left the road … when the easiest route to walk is not a path tread by people but rather the path tread by wolves, moose and deer.”

  • Climate News Roundup: Week of 8/07

    Climate News Roundup: Week of 8/07

    Climate Bonds to Fund Clean Energy Development, While Providing Fixed Income, Sustainable Business, Aug 9 In 2009, an international think tank decided the global bond market could play a central role in financing clean energy projects, while providing attractive fixed income returns to investors. The International Network for Sustainable Financial Markets launched the Climate Bonds Initiative to foster…

  • Atmospheric Scientists Win Early Career Awards

    Atmospheric Scientists Win Early Career Awards

    Two scientists at Lamont-Doherty Earth Observatory have been recognized for early-career achievement in the atmospheric sciences by the American Geophysical Union (AGU), the world’s largest earth-sciences organization. Tiffany Shaw, 31, is a physicist who uses computer models and mathematical equations to study the basic dynamics of the atmosphere and climate, for instance, how the jet…

  • Climate Underpinnings of East Africa Drought

    Climate Underpinnings of East Africa Drought

    Watch a video interview of climate scientist Brad Lyon on the conditions leading up to the ongoing drought in East Africa. He says there’s a chance of La Niña forming later in the year, which could have devastating consequences for a region already plagued by widespread famine.

  • End of the Line – Good Byes to a Great Field Season in Peru

    End of the Line – Good Byes to a Great Field Season in Peru

    After more than six weeks trawling the Peruvian Andes in search of palaeoclimate clues, our field team is visiting the last site, a potential calibration sites near Coropuna. The objective of that ongoing work is to refine the cosmogenic surface-exposure method for the tropics, thereby improving the precision of new and existing datasets.

  • Climate News Round Up: Week of 8/1

    Climate News Round Up: Week of 8/1

    Obstacles to Capturing Carbon Gas, NYTimes, July 31 Carbon capture and sequestration is a technology that traps carbon dioxide and stores it, usually underground in a geological formation. The process, already used by oil and natural gas companies, presents the opportunity for capturing CO2 from power plants and other sources of carbon emissions as a…

  • Have We Crossed the 9 Planetary Boundaries?

    Have We Crossed the 9 Planetary Boundaries?

    “The world needs to awaken itself to the looming catastrophe of global warming,” said Jeffrey Sachs, Director of the Earth Institute, at a recent meeting in Muscat. “We must provide a safe operating space where vested interest and lobby-driven policies will not see the world marching into disaster.”

  • The Abatement Gap

    The Abatement Gap

    Results of a recent modeling exercise by the Columbia Climate Center in a collaborative project with Deutsche Bank Climate Change Advisors indicate that the combined impact of more than 350 energy and emissions policies in place across the world fails to reach, by 2020, an emission trajectory consistent with stabilizing atmospheric levels of CO2 at…

  • The Less Thirsty Cars of the Future

    The Less Thirsty Cars of the Future

    Good news for clean air and water: President Obama unveiled an agreement last week to raise the bar on fuel economy by 2025.