State of the Planet

News from the Columbia Climate School

climate models3

  • One-Two Punch of Rising Seas, Bigger Storms May Greatly Magnify U.S. East Coast Floods

    New Study Quantifies Synergy of Two Climate Hazards

  • Seeing the Amazon’s Future Through the Fog

    Seeing the Amazon’s Future Through the Fog

    Scientists have developed a new approach to modeling the water and carbon cycles in the Amazon that could lead to better climate forecasts and improved water resource management.

  • IRI@AGU: Schedule of Events + Q&As

    IRI@AGU: Schedule of Events + Q&As

    Four scientists and one PhD student from the International Research Institute for Climate and Society are attending the 2013 American Geophysical Union’s Fall Meeting. Below are links to Q&As with each of the presenters and the schedule of their posters and presentations.

  • NASA’s Jim Hansen to Retire

    James E. Hansen, director of NASA’s Goddard Institute for Space Studies (GISS) and an adjunct professor at Columbia University’s Earth Institute, has announced he will retire as director of GISS this week to devote more time to his campaign to cut global carbon emissions. “Jim Hansen is a one of the true giants of climate…

  • Predicting the Future of Soy in South America

    Predicting the Future of Soy in South America

    In this Q&A, Arthur M. Greene discusses improving climate and agricultural modeling in South America using a new stochastic simulation of future climate.

  • This Week’s Forecast: Sunny with a 40 Percent Chance of Flu

    This Week’s Forecast: Sunny with a 40 Percent Chance of Flu

    New computer model takes a page from weather forecasting to predict regional peaks in influenza outbreaks.

  • Climate Services: Global Framework

    Climate Services: Global Framework

    Jerry Lengoasa, Deputy Secretary General of the World Meteorological Organization — How do we bridge the gap between those who have the knowledge and those who don’t, those who have the capacity and those who don’t have the capacity, and the capability?

  • Climate Services: No need to wait for disasters to happen

    Climate Services: No need to wait for disasters to happen

    “We need climate information to be able to see disasters coming ahead of time, not just hours, but also weeks, months, and even decades in terms of trends.” — Maarten Van Aalst, the Director of the Red Cross/Red Crescent Climate Centre talks about the importance of climate services for humanitarian operations planning and preparedness, for…

  • Scientists Make Progress in Assessing Tornado Seasons

    Study Offers First Step in Short-Term Forecasting

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

  • One-Two Punch of Rising Seas, Bigger Storms May Greatly Magnify U.S. East Coast Floods

    New Study Quantifies Synergy of Two Climate Hazards

  • Seeing the Amazon’s Future Through the Fog

    Seeing the Amazon’s Future Through the Fog

    Scientists have developed a new approach to modeling the water and carbon cycles in the Amazon that could lead to better climate forecasts and improved water resource management.

  • IRI@AGU: Schedule of Events + Q&As

    IRI@AGU: Schedule of Events + Q&As

    Four scientists and one PhD student from the International Research Institute for Climate and Society are attending the 2013 American Geophysical Union’s Fall Meeting. Below are links to Q&As with each of the presenters and the schedule of their posters and presentations.

  • NASA’s Jim Hansen to Retire

    James E. Hansen, director of NASA’s Goddard Institute for Space Studies (GISS) and an adjunct professor at Columbia University’s Earth Institute, has announced he will retire as director of GISS this week to devote more time to his campaign to cut global carbon emissions. “Jim Hansen is a one of the true giants of climate…

  • Predicting the Future of Soy in South America

    Predicting the Future of Soy in South America

    In this Q&A, Arthur M. Greene discusses improving climate and agricultural modeling in South America using a new stochastic simulation of future climate.

  • This Week’s Forecast: Sunny with a 40 Percent Chance of Flu

    This Week’s Forecast: Sunny with a 40 Percent Chance of Flu

    New computer model takes a page from weather forecasting to predict regional peaks in influenza outbreaks.

  • Climate Services: Global Framework

    Climate Services: Global Framework

    Jerry Lengoasa, Deputy Secretary General of the World Meteorological Organization — How do we bridge the gap between those who have the knowledge and those who don’t, those who have the capacity and those who don’t have the capacity, and the capability?

  • Climate Services: No need to wait for disasters to happen

    Climate Services: No need to wait for disasters to happen

    “We need climate information to be able to see disasters coming ahead of time, not just hours, but also weeks, months, and even decades in terms of trends.” — Maarten Van Aalst, the Director of the Red Cross/Red Crescent Climate Centre talks about the importance of climate services for humanitarian operations planning and preparedness, for…

  • Scientists Make Progress in Assessing Tornado Seasons

    Study Offers First Step in Short-Term Forecasting