State of the Planet

News from the Columbia Climate School

201632

  • Walter Pitman and the Smoking Gun of Plate Tectonics

    Walter Pitman and the Smoking Gun of Plate Tectonics

    “We had this magic key, this magic magnetic profile,” Pitman said. “We were able to date it and eventually use it not only as a tool that proved continental drift but a tool by which we could actually reconstruct the pattern of drift, that is the relative position of the continents, and the actual timing…

  • Top Seismology Award Goes to Pioneer in Rock Mechanics: Christopher Scholz

    Top Seismology Award Goes to Pioneer in Rock Mechanics: Christopher Scholz

    For his pioneering work in rock mechanics and his skill at communicating earthquake science, Scholz is being honored on April 20 by the Seismological Society of America with its top award, the Harry Fielding Reid Medal.

  • Accounting for Volcanoes Using Tools of Economics

    Accounting for Volcanoes Using Tools of Economics

    Climate scientists teamed up with an econometrics expert to develop an innovative new method for picking out past volcanic eruptions in temperature reconstructions going back millennia and gauging their impact on the climate.

  • How to Rethink Urban Transit, and Pay for It, Too

    How to Rethink Urban Transit, and Pay for It, Too

    “We have conflated mobility with access, but mobility is not the same as access. The best solution to a transportation problem is to not have to travel. The city itself was invented as a solution to a transportation problem. We have cities so we don’t have to travel.”

  • Conflict, Displaced Persons and the Built Environment

    Conflict, Displaced Persons and the Built Environment

    Changing personal and social narratives can address issues of internal displacement in the built environment, as in this case in Medellín, Colombia.

  • Fossil Fuel Companies Need to Become Renewable Energy Companies

    No one should underestimate the scale of the challenge that confronts humanity. It will require new technologies and changes in infrastructure, organizational capacity, economic incentives and public policy.

  • This Earth Day, Commute Another Way

    This Earth Day, Commute Another Way

    This Earth Day, April 22, 2016, New York City residents and commuters are encouraged to leave their car at home and use another means of travel as part of the city’s first year of Car-Free Day. Find out what Columbia University is doing in support of #CarFreeNYC.

  • Project Calculates the Cost of Social Conflict

    Project Calculates the Cost of Social Conflict

    The Columbia Water Center is undertaking a three-year project to quantitatively assess mining-related water and environmental risks and their financial implications.

  • Could Global Warming’s Top Culprit Help Crops?

    Study Looks at How Carbon Dioxide Might Cut Effects of Rising Heat

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

  • Walter Pitman and the Smoking Gun of Plate Tectonics

    Walter Pitman and the Smoking Gun of Plate Tectonics

    “We had this magic key, this magic magnetic profile,” Pitman said. “We were able to date it and eventually use it not only as a tool that proved continental drift but a tool by which we could actually reconstruct the pattern of drift, that is the relative position of the continents, and the actual timing…

  • Top Seismology Award Goes to Pioneer in Rock Mechanics: Christopher Scholz

    Top Seismology Award Goes to Pioneer in Rock Mechanics: Christopher Scholz

    For his pioneering work in rock mechanics and his skill at communicating earthquake science, Scholz is being honored on April 20 by the Seismological Society of America with its top award, the Harry Fielding Reid Medal.

  • Accounting for Volcanoes Using Tools of Economics

    Accounting for Volcanoes Using Tools of Economics

    Climate scientists teamed up with an econometrics expert to develop an innovative new method for picking out past volcanic eruptions in temperature reconstructions going back millennia and gauging their impact on the climate.

  • How to Rethink Urban Transit, and Pay for It, Too

    How to Rethink Urban Transit, and Pay for It, Too

    “We have conflated mobility with access, but mobility is not the same as access. The best solution to a transportation problem is to not have to travel. The city itself was invented as a solution to a transportation problem. We have cities so we don’t have to travel.”

  • Conflict, Displaced Persons and the Built Environment

    Conflict, Displaced Persons and the Built Environment

    Changing personal and social narratives can address issues of internal displacement in the built environment, as in this case in Medellín, Colombia.

  • Fossil Fuel Companies Need to Become Renewable Energy Companies

    No one should underestimate the scale of the challenge that confronts humanity. It will require new technologies and changes in infrastructure, organizational capacity, economic incentives and public policy.

  • This Earth Day, Commute Another Way

    This Earth Day, Commute Another Way

    This Earth Day, April 22, 2016, New York City residents and commuters are encouraged to leave their car at home and use another means of travel as part of the city’s first year of Car-Free Day. Find out what Columbia University is doing in support of #CarFreeNYC.

  • Project Calculates the Cost of Social Conflict

    Project Calculates the Cost of Social Conflict

    The Columbia Water Center is undertaking a three-year project to quantitatively assess mining-related water and environmental risks and their financial implications.

  • Could Global Warming’s Top Culprit Help Crops?

    Study Looks at How Carbon Dioxide Might Cut Effects of Rising Heat