State of the Planet

News from the Columbia Climate School

201530

  • Is City Biking Hazardous to Your Health?

    Is City Biking Hazardous to Your Health?

    As more and more people take to biking in the city, a new study will look at how much pollution bikers are exposed to, and what effects it might be having on their health.

  • Sediment Cores from Exuma’s Shores

    Sediment Cores from Exuma’s Shores

    Because we know little about hurricane behavior during periods when Earth was warmer or colder than at present, it’s challenging to construct models to predict future trends in hurricane activity as Earth’s climate changes. To remedy this problem, researchers have been working to reconstruct records of hurricane strikes in the past.

  • How the Transition to Renewable Energy Could Come

    In the United States, our political process sends us strong signals about what problems and proposals can achieve agenda status. Increased federal support for science and technology will not be easy, but unlike a carbon tax, it is capable of drawing bipartisan support.

  • New 5-Year Program in Sustainable Development & Sustainability Management

    New 5-Year Program in Sustainable Development & Sustainability Management

    Columbia University’s Earth Institute and School of Continuing Education, in collaboration with Columbia College and General Studies, are pleased to announce the launch of an Accelerated Program in Sustainable Development and Sustainability Management. Through this new program, majors and special concentrators in sustainable development can earn both a bachelor’s and a master’s degree in just…

  • The Race for Better Batteries

    The Race for Better Batteries

    The worldwide transition from fossil fuels to renewable sources of energy is under way, but to integrate all this variable power into the grid, battery storage is key. Researchers around the world are working on developing better and cheaper batteries.

  • Mt. Everest Not Safe from Climate Change

    Mt. Everest Not Safe from Climate Change

    Climate change has many asking if the days of being able to summit the world’s highest peak are numbered.

  • ‘Faux pause’

    ‘Faux pause’

    New data support the conclusion The “hiatus” was mostly illusion…

  • State of the Map 2015 in NYC

    State of the Map 2015 in NYC

    OpenStreetMap has had impressive growth in coverage and detail in the decade since its launch, and is increasingly being seen as an authoritative data source, much as Wikipedia has rivaled traditional encyclopedias for content and currency.

  • Viewing Melting Glaciers, Via Microscope and Moving Images

    Viewing Melting Glaciers, Via Microscope and Moving Images

    Two women investigating climate change from different perspectives—Christine McCarthy, a geophysicist at Lamont-Doherty Earth Observatory, and Denise Iris, a multimedia artist from Brooklyn—had a chance to spend several days together recently. In the Rock Mechanics Lab at Lamont, where McCarthy works, and a nearby “cold room” chilled to the climate of an industrial freezer, they…

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

  • Is City Biking Hazardous to Your Health?

    Is City Biking Hazardous to Your Health?

    As more and more people take to biking in the city, a new study will look at how much pollution bikers are exposed to, and what effects it might be having on their health.

  • Sediment Cores from Exuma’s Shores

    Sediment Cores from Exuma’s Shores

    Because we know little about hurricane behavior during periods when Earth was warmer or colder than at present, it’s challenging to construct models to predict future trends in hurricane activity as Earth’s climate changes. To remedy this problem, researchers have been working to reconstruct records of hurricane strikes in the past.

  • How the Transition to Renewable Energy Could Come

    In the United States, our political process sends us strong signals about what problems and proposals can achieve agenda status. Increased federal support for science and technology will not be easy, but unlike a carbon tax, it is capable of drawing bipartisan support.

  • New 5-Year Program in Sustainable Development & Sustainability Management

    New 5-Year Program in Sustainable Development & Sustainability Management

    Columbia University’s Earth Institute and School of Continuing Education, in collaboration with Columbia College and General Studies, are pleased to announce the launch of an Accelerated Program in Sustainable Development and Sustainability Management. Through this new program, majors and special concentrators in sustainable development can earn both a bachelor’s and a master’s degree in just…

  • The Race for Better Batteries

    The Race for Better Batteries

    The worldwide transition from fossil fuels to renewable sources of energy is under way, but to integrate all this variable power into the grid, battery storage is key. Researchers around the world are working on developing better and cheaper batteries.

  • Mt. Everest Not Safe from Climate Change

    Mt. Everest Not Safe from Climate Change

    Climate change has many asking if the days of being able to summit the world’s highest peak are numbered.

  • ‘Faux pause’

    ‘Faux pause’

    New data support the conclusion The “hiatus” was mostly illusion…

  • State of the Map 2015 in NYC

    State of the Map 2015 in NYC

    OpenStreetMap has had impressive growth in coverage and detail in the decade since its launch, and is increasingly being seen as an authoritative data source, much as Wikipedia has rivaled traditional encyclopedias for content and currency.

  • Viewing Melting Glaciers, Via Microscope and Moving Images

    Viewing Melting Glaciers, Via Microscope and Moving Images

    Two women investigating climate change from different perspectives—Christine McCarthy, a geophysicist at Lamont-Doherty Earth Observatory, and Denise Iris, a multimedia artist from Brooklyn—had a chance to spend several days together recently. In the Rock Mechanics Lab at Lamont, where McCarthy works, and a nearby “cold room” chilled to the climate of an industrial freezer, they…