State of the Planet

News from the Columbia Climate School

International Research Institute for Climate and Society23

  • Women Leaders Tackle the Urban Climate Challenge

    Women Leaders Tackle the Urban Climate Challenge

    Anne Hidalgo, the mayor of Paris, will join dozens of other leaders in government, business and the non-profit world at the Women4Climate conference at Columbia University on March 15.

  • Looking at Climate from All the Angles

    Looking at Climate from All the Angles

    The Earth Institute digs into the past, tracks the present and models the future of climate. We explore the broader issues surrounding climate change, seek ways to apply our knowledge to real solutions, and nurture collaboration among faculty and researchers in the natural sciences, social sciences and humanities, law, public health, engineering, architecture and urban…

  • Forecasting for the In-Between

    Forecasting for the In-Between

    We can do a good job forecasting the weather for a week or two, and we can settle on what the climate is likely to do season to season, a month to a year into the future. But what about in-between?

  • Red Flags Over the Arctic’s Future

    Red Flags Over the Arctic’s Future

    A new white paper reviews climate impacts already underway in the Arctic, and examines further changes expected to take place even if the world meets the goals of the Paris Agreement. It will be presented today at a meeting at the White House of national-level science ministers and advisors from around the world.

  • Connecting Space to Village in West Africa

    Connecting Space to Village in West Africa

    A new project, SERVIR-West Africa, will use space-based climate, weather land cover, and other NASA satellite data to address issues such as food security and the availability of fresh water in Ghana, Burkina Faso, Senegal and Niger.

  • 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.

  • The World’s First Seasonal Lightning Forecast

    The World’s First Seasonal Lightning Forecast

    At about 250 lightning flashes per square kilometer per year, the Lake Maracaibo Basin in northwestern Venezuela has the highest annual lightning rate of any place in the world.

  • 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.

  • The Connection Between Climate and Public Health

    The Connection Between Climate and Public Health

    International Research Institute for Climate and Society and the Mailman School of Public Health will hold a two-day meeting to talk about how climate influences issues of public health, from heat waves to infectious diseases. The event will be livestreamed, and you also can follow it on Twitter at #healthclimate2016.

Collage of Turkiye beach scene and Columbia University Campus with text: UN Climate Change Conference COP31, Antalya, Turkiye, Nov 9-20, 2026

COP31, the 2026 United Nations Climate Change Conference, aims to advance dialogue, strengthen consensus, and accelerate climate action on a global scale. From November 9–20, 2026 in Antalya, Türkiye, heads of state, ministers, scientists, business leaders, and civil society will gather to advance efforts in emission targets, climate finance, and adaptation and resilience. Once again, our experts, students, and global thought leaders from Columbia Climate School and across Columbia University are contributing to key events, sharing insights, and helping shape the dialogue toward ambitious, science-based solutions. Learn More

  • Women Leaders Tackle the Urban Climate Challenge

    Women Leaders Tackle the Urban Climate Challenge

    Anne Hidalgo, the mayor of Paris, will join dozens of other leaders in government, business and the non-profit world at the Women4Climate conference at Columbia University on March 15.

  • Looking at Climate from All the Angles

    Looking at Climate from All the Angles

    The Earth Institute digs into the past, tracks the present and models the future of climate. We explore the broader issues surrounding climate change, seek ways to apply our knowledge to real solutions, and nurture collaboration among faculty and researchers in the natural sciences, social sciences and humanities, law, public health, engineering, architecture and urban…

  • Forecasting for the In-Between

    Forecasting for the In-Between

    We can do a good job forecasting the weather for a week or two, and we can settle on what the climate is likely to do season to season, a month to a year into the future. But what about in-between?

  • Red Flags Over the Arctic’s Future

    Red Flags Over the Arctic’s Future

    A new white paper reviews climate impacts already underway in the Arctic, and examines further changes expected to take place even if the world meets the goals of the Paris Agreement. It will be presented today at a meeting at the White House of national-level science ministers and advisors from around the world.

  • Connecting Space to Village in West Africa

    Connecting Space to Village in West Africa

    A new project, SERVIR-West Africa, will use space-based climate, weather land cover, and other NASA satellite data to address issues such as food security and the availability of fresh water in Ghana, Burkina Faso, Senegal and Niger.

  • 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.

  • The World’s First Seasonal Lightning Forecast

    The World’s First Seasonal Lightning Forecast

    At about 250 lightning flashes per square kilometer per year, the Lake Maracaibo Basin in northwestern Venezuela has the highest annual lightning rate of any place in the world.

  • 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.

  • The Connection Between Climate and Public Health

    The Connection Between Climate and Public Health

    International Research Institute for Climate and Society and the Mailman School of Public Health will hold a two-day meeting to talk about how climate influences issues of public health, from heat waves to infectious diseases. The event will be livestreamed, and you also can follow it on Twitter at #healthclimate2016.