State of the Planet

News from the Columbia Climate School

Agriculture23

  • Mapping Risks and Building Resilience, from Plot to Plate

    Mapping Risks and Building Resilience, from Plot to Plate

    Michael Puma, an associate research scientist at the NASA Goddard Institute for Space Studies and a Center for Climate and Life Fellow, works to improve understanding of the fragility of the global food system and how it might respond to major disruptions.

  • Land, Resource Investments and Climate Change: 3 Key Takeaways

    Land, Resource Investments and Climate Change: 3 Key Takeaways

    Any discussion on climate change and sustainable investment in natural resources must grapple with land—a complicated yet crucial component of the search for equitable climate change solutions.

  • 2015 Indonesia Fires Killed 100,000 People, Says Study

    2015 Indonesia Fires Killed 100,000 People, Says Study

    In fall 2015, smoke from agricultural fires in Indonesia blanketed much of equatorial Asia. Schools and businesses closed, planes were grounded and tens of thousands of people sought treatment for respiratory illnesses. In a new study, researchers estimate that the smoke caused upward of 100,000 deaths across Indonesia, Malaysia, and Singapore.

  • Linking Climate Forecasts, Soil Testing for Smarter Farming

    Linking Climate Forecasts, Soil Testing for Smarter Farming

    A new project combines cutting edge climate science and mobile soil labs for African farmers and service providers.

  • Forecasting Climate, with Help from the Baobab Tree

    Forecasting Climate, with Help from the Baobab Tree

    To improve climate forecasts, scientists study the complex interactions and mechanisms within the climate system. But they also need to hear from potential users of climate information, such as farmers, to get a better understanding of how people may use that information in their decision making.

  • Preparing for Climate-Related Food Shocks

    Preparing for Climate-Related Food Shocks

    Researchers are investigating if the projected increase in climate change-generated droughts, floods, heat waves and other intense short-term occurrences will result in increased shocks that could jeopardize food security worldwide.

  • A Major Source of Air Pollution: Farms

    Global Study Shows How Agriculture Interacts With Industry

  • Filling a Climate Gap and Helping Rwandan Farmers

    Filling a Climate Gap and Helping Rwandan Farmers

    Agriculture makes up a major portion of Rwanda’s economy, and employs eight in 10 Rwandans. Of course, farmers are hugely dependent on the climate, and a new project hopes to ensure they get timely information so they can plan for both good times and bad.

  • Study Tracks an Abrupt Climate Shift as Ice Age Glaciers Began to Retreat

    Study Tracks an Abrupt Climate Shift as Ice Age Glaciers Began to Retreat

    That change would have affected the monsoons, today relied on to feed over half the world’s population, and could have helped tip the climate system over the threshold for deglaciation.

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

  • Mapping Risks and Building Resilience, from Plot to Plate

    Mapping Risks and Building Resilience, from Plot to Plate

    Michael Puma, an associate research scientist at the NASA Goddard Institute for Space Studies and a Center for Climate and Life Fellow, works to improve understanding of the fragility of the global food system and how it might respond to major disruptions.

  • Land, Resource Investments and Climate Change: 3 Key Takeaways

    Land, Resource Investments and Climate Change: 3 Key Takeaways

    Any discussion on climate change and sustainable investment in natural resources must grapple with land—a complicated yet crucial component of the search for equitable climate change solutions.

  • 2015 Indonesia Fires Killed 100,000 People, Says Study

    2015 Indonesia Fires Killed 100,000 People, Says Study

    In fall 2015, smoke from agricultural fires in Indonesia blanketed much of equatorial Asia. Schools and businesses closed, planes were grounded and tens of thousands of people sought treatment for respiratory illnesses. In a new study, researchers estimate that the smoke caused upward of 100,000 deaths across Indonesia, Malaysia, and Singapore.

  • Linking Climate Forecasts, Soil Testing for Smarter Farming

    Linking Climate Forecasts, Soil Testing for Smarter Farming

    A new project combines cutting edge climate science and mobile soil labs for African farmers and service providers.

  • Forecasting Climate, with Help from the Baobab Tree

    Forecasting Climate, with Help from the Baobab Tree

    To improve climate forecasts, scientists study the complex interactions and mechanisms within the climate system. But they also need to hear from potential users of climate information, such as farmers, to get a better understanding of how people may use that information in their decision making.

  • Preparing for Climate-Related Food Shocks

    Preparing for Climate-Related Food Shocks

    Researchers are investigating if the projected increase in climate change-generated droughts, floods, heat waves and other intense short-term occurrences will result in increased shocks that could jeopardize food security worldwide.

  • A Major Source of Air Pollution: Farms

    Global Study Shows How Agriculture Interacts With Industry

  • Filling a Climate Gap and Helping Rwandan Farmers

    Filling a Climate Gap and Helping Rwandan Farmers

    Agriculture makes up a major portion of Rwanda’s economy, and employs eight in 10 Rwandans. Of course, farmers are hugely dependent on the climate, and a new project hopes to ensure they get timely information so they can plan for both good times and bad.

  • Study Tracks an Abrupt Climate Shift as Ice Age Glaciers Began to Retreat

    Study Tracks an Abrupt Climate Shift as Ice Age Glaciers Began to Retreat

    That change would have affected the monsoons, today relied on to feed over half the world’s population, and could have helped tip the climate system over the threshold for deglaciation.