State of the Planet

News from the Columbia Climate School

Global Warming19

  • Mongol Empire Rode Wave of Mild Climate, Says Study

    But Warming Now May Be Tipping Region Into Unparalleled Drought

  • Climate Scientist Is First Woman to Win Geology’s Storied Wollaston Medal

    A climate scientist who has suggested how mountain building can lower Earth’s thermostat and why ice ages sometimes wax and wane at different speeds has been awarded one of geology’s oldest and most coveted prizes: the British Wollaston Medal. The first woman to win a Wollaston in the prize’s 183-year history, Maureen Raymo, a researcher…

  • Has Global Warming Stalled? How Long Will It Last?

    Has Global Warming Stalled? How Long Will It Last?

    Climate Scientist Lisa Goddard talks about what may be behind the recent slowdown in global warming, and some of the nuances of predicting just how the climate will change.

  • Global weirding?

    Global weirding?

    Mountains of snow line the street, And some days I envy a beard. Ask any shoveler you meet – The weather this winter is weird!

  • 2013 Ranks in Top 10 Warmest Years

    2013 Ranks in Top 10 Warmest Years

    Last year was one of the warmest on record, according to analyses of global temperature data by NASA and NOAA. Both federal agencies placed 2013 among the top 10 warmest years since records began in 1880, continuing a longer-term trend of global warming.

  • Why Do We Run Hot and Cold on Climate Change?

    Why Do We Run Hot and Cold on Climate Change?

    People’s views on climate seem easily swayed, or in some cases manipulated, by daily weather. In a new study, researchers drilled into what goes on in people’s minds when they respond to these smaller-scale stimuli.

  • Is Global Heating Hiding Out in the Oceans?

    Parts of Pacific Warming 15 Times Faster Than in Past 10,000 Years

  • The Arctic’s Secret Garden

    The Arctic’s Secret Garden

    Lamont-Doherty Earth Observatory marine biologists Craig Aumack and Andy Juhl spend a month each spring in Barrow studying the algae dwelling in and under the sea ice. Their goal is to learn more about the different species of algae that compose these communities and their role in the Arctic marine food web.

  • Wind and Rain Belts to Shift North as Planet Warms, Says Study

    Redistribution of Rainfall Could Make Middle East, Western U.S. and Amazonia Drier

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

  • Mongol Empire Rode Wave of Mild Climate, Says Study

    But Warming Now May Be Tipping Region Into Unparalleled Drought

  • Climate Scientist Is First Woman to Win Geology’s Storied Wollaston Medal

    A climate scientist who has suggested how mountain building can lower Earth’s thermostat and why ice ages sometimes wax and wane at different speeds has been awarded one of geology’s oldest and most coveted prizes: the British Wollaston Medal. The first woman to win a Wollaston in the prize’s 183-year history, Maureen Raymo, a researcher…

  • Has Global Warming Stalled? How Long Will It Last?

    Has Global Warming Stalled? How Long Will It Last?

    Climate Scientist Lisa Goddard talks about what may be behind the recent slowdown in global warming, and some of the nuances of predicting just how the climate will change.

  • Global weirding?

    Global weirding?

    Mountains of snow line the street, And some days I envy a beard. Ask any shoveler you meet – The weather this winter is weird!

  • 2013 Ranks in Top 10 Warmest Years

    2013 Ranks in Top 10 Warmest Years

    Last year was one of the warmest on record, according to analyses of global temperature data by NASA and NOAA. Both federal agencies placed 2013 among the top 10 warmest years since records began in 1880, continuing a longer-term trend of global warming.

  • Why Do We Run Hot and Cold on Climate Change?

    Why Do We Run Hot and Cold on Climate Change?

    People’s views on climate seem easily swayed, or in some cases manipulated, by daily weather. In a new study, researchers drilled into what goes on in people’s minds when they respond to these smaller-scale stimuli.

  • Is Global Heating Hiding Out in the Oceans?

    Parts of Pacific Warming 15 Times Faster Than in Past 10,000 Years

  • The Arctic’s Secret Garden

    The Arctic’s Secret Garden

    Lamont-Doherty Earth Observatory marine biologists Craig Aumack and Andy Juhl spend a month each spring in Barrow studying the algae dwelling in and under the sea ice. Their goal is to learn more about the different species of algae that compose these communities and their role in the Arctic marine food web.

  • Wind and Rain Belts to Shift North as Planet Warms, Says Study

    Redistribution of Rainfall Could Make Middle East, Western U.S. and Amazonia Drier