State of the Planet

News from the Columbia Climate School

Lamont-Doherty Earth Observatory178

  • The Last Arctic Sea Ice Refuge

    The Last Arctic Sea Ice Refuge

    If climate change proceeds apace, summer sea ice in the Arctic is projected to nearly disappear by the end of this century. But a group of researchers predicts that ice will continue to collect in one small area, perhaps providing a last-ditch stand for ringed seals, polar bears and other creatures that cannot live without…

  • Is New York City Ready for Drought?

    Is New York City Ready for Drought?

    All day long a flood of thousands scientists and students ebbs and flows across San Francisco’s 4th Street and Howard Avenue, coursing between the cavernous Moscone West and Moscone South convention buildings. The AGU is like a supercomputer of earth science, with human currents of data swapping information, heading from one talk to another, processing…

  • Honoring a Pioneer in Planetary Evolution

    Honoring a Pioneer in Planetary Evolution

    David Walker, a professor of geochemistry at Lamont-Doherty Earth Observatory, will be honored tonight by colleagues at the American Geophysical Union for decades of groundbreaking work to understand the early formation of the moon and Earth. Walker will receive the AGU’s Harry H. Hess Medal, awarded for “outstanding achievements in research of the constitution and evolution of Earth and…

  • The Right Tools to Talk Climate

    At AGU, you need the right tools to understand what’s going on, and to get where you need to go. Columbia researchers have been looking for the right tools to navigate another complicated place: The gap between what climate science tells us, and how a lot of the public hears that information.

  • Deep Ocean Heat Is Melting Antarctic Ice

    Deep Ocean Heat Is Melting Antarctic Ice

    Like dirt swept under the carpet, it appears that much of the human-made heat produced over the last century has been getting soaked up by the world’s oceans, and sinking into deep waters.

  • Making Sense of Earth Data: A Guide

    Making Sense of Earth Data: A Guide

    Charts, graphs and maps representing natural phenomena can be a challenge to anyone trying to extract something meaningful from them. A new book, Earth Science Puzzles: Making Meaning From Data, aims to help students of earth and environmental sciences decode images by presenting practice puzzles consisting of real-world scientific data. The authors are Kim A. Kastens and Margie Turrin of…

  • The Multiple Faces of Antarctic Ice

    The Multiple Faces of Antarctic Ice

    Kirsty Tinto joins Operation IceBridge on two flights over the Amundsen Sea and past Thwaites Glacier to survey the Getz and the Dotson ice shelves.

  • Volcanoes Have Shifted Asian Rainfall

    Defying Models, Particles Make Some Regions Drier, Others Wetter

  • Measuring the Ice From a Bird’s Eye View!

    Measuring the Ice From a Bird’s Eye View!

    Operation IceBridge Antarctica ramps up for a second year of ice surveys. Originating from Chile, a series of airborne missions will be flown almost daily from the airbase in Punta Arenas.

Composite banner with modern building at night and portrait of Dean Alexis Abramson that reads "Science for the Planet"

By studying thousands of buildings and analyzing their electricity use, Columbia Climate School Dean Alexis Abramson has been able to uncover ways to significantly cut energy consumption and emissions. Watch the Video: “Engineering a Cooler Future Through Smarter Buildings

  • The Last Arctic Sea Ice Refuge

    The Last Arctic Sea Ice Refuge

    If climate change proceeds apace, summer sea ice in the Arctic is projected to nearly disappear by the end of this century. But a group of researchers predicts that ice will continue to collect in one small area, perhaps providing a last-ditch stand for ringed seals, polar bears and other creatures that cannot live without…

  • Is New York City Ready for Drought?

    Is New York City Ready for Drought?

    All day long a flood of thousands scientists and students ebbs and flows across San Francisco’s 4th Street and Howard Avenue, coursing between the cavernous Moscone West and Moscone South convention buildings. The AGU is like a supercomputer of earth science, with human currents of data swapping information, heading from one talk to another, processing…

  • Honoring a Pioneer in Planetary Evolution

    Honoring a Pioneer in Planetary Evolution

    David Walker, a professor of geochemistry at Lamont-Doherty Earth Observatory, will be honored tonight by colleagues at the American Geophysical Union for decades of groundbreaking work to understand the early formation of the moon and Earth. Walker will receive the AGU’s Harry H. Hess Medal, awarded for “outstanding achievements in research of the constitution and evolution of Earth and…

  • The Right Tools to Talk Climate

    At AGU, you need the right tools to understand what’s going on, and to get where you need to go. Columbia researchers have been looking for the right tools to navigate another complicated place: The gap between what climate science tells us, and how a lot of the public hears that information.

  • Deep Ocean Heat Is Melting Antarctic Ice

    Deep Ocean Heat Is Melting Antarctic Ice

    Like dirt swept under the carpet, it appears that much of the human-made heat produced over the last century has been getting soaked up by the world’s oceans, and sinking into deep waters.

  • Making Sense of Earth Data: A Guide

    Making Sense of Earth Data: A Guide

    Charts, graphs and maps representing natural phenomena can be a challenge to anyone trying to extract something meaningful from them. A new book, Earth Science Puzzles: Making Meaning From Data, aims to help students of earth and environmental sciences decode images by presenting practice puzzles consisting of real-world scientific data. The authors are Kim A. Kastens and Margie Turrin of…

  • The Multiple Faces of Antarctic Ice

    The Multiple Faces of Antarctic Ice

    Kirsty Tinto joins Operation IceBridge on two flights over the Amundsen Sea and past Thwaites Glacier to survey the Getz and the Dotson ice shelves.

  • Volcanoes Have Shifted Asian Rainfall

    Defying Models, Particles Make Some Regions Drier, Others Wetter

  • Measuring the Ice From a Bird’s Eye View!

    Measuring the Ice From a Bird’s Eye View!

    Operation IceBridge Antarctica ramps up for a second year of ice surveys. Originating from Chile, a series of airborne missions will be flown almost daily from the airbase in Punta Arenas.