State of the Planet

News from the Columbia Climate School

climate change120

  • How the Warming Arctic Affects Us All

    How the Warming Arctic Affects Us All

    The Arctic may seem remote, but the overall rate of global warming, our climate and weather, sea levels, and many ecosystems and species will be affected by the warming that is occurring there.

  • Panel on New York’s Future After Sandy

    Panel on New York’s Future After Sandy

    In a live webcast this afternoon from Hunter College, Earth Institute scientists Cynthia Rosenzweig and Klaus Jacob will join a panel on “Hurricane Sandy and Challenges to the NY Metropolitan Region.”

  • If You’re Not Going to San Francisco

    If You’re Not Going to San Francisco

    Keep an eye on State of the Planet over the next week for updates on the fall meeting of the American Geophysical Union.

  • What Hurricane Sandy Was Not

    What Hurricane Sandy Was Not

    “It is often said that generals always prepare to fight the last war. We need to be sure that we do not just prepare for the last disaster, and put all of our limited resources in guarding against that one, without thinking about the other things that could happen.”

  • We Don’t Know All About Hurricanes–But We Know Enough to Act

    We Don’t Know All About Hurricanes–But We Know Enough to Act

    Sandy instantly brought a new kind of national media attention to the influence of global warming on weather disasters. After several years of near-silence on climate from our political leaders and the mainstream media, the renewed attention is profoundly welcome.

  • Expanding Our Vision Brings the Big Picture Into Focus

    Expanding Our Vision Brings the Big Picture Into Focus

    1500 feet above the ground surface is where our suite of instruments normally operates, but for this flight we are taking them up higher, much higher, in fact over 20 times our normal range to 33,000 feet. Our flight plan is to repeat lines surveyed in a previous years by NASA’s Land, Vegetation Ice Sensor…

  • Arctic Archipelago: Ground Zero For Climate Change

    Arctic Archipelago: Ground Zero For Climate Change

    Summer temperatures on the archipelago of Svalbard, 400 miles north of Norway, are now higher than at any other period in the last 1,800 years, according to a new study in the journal Geology.

  • The Story at Ronne

    The Story at Ronne

    Named after Edith Ronne, the first American woman to set foot on this southern continent, the Ronne Ice Shelf is tucked just to the East of the Antarctic Peninsula on the backside of the Transantarctic Mountains. With an area measured at 422,000 square kms, this is the second largest ice shelf in Antarctica. This vast…

  • The ‘Skinny’ on Antarctic Sea Ice

    The ‘Skinny’ on Antarctic Sea Ice

    One piece of our IceBridge mission focuses on sea ice here in the south. Sea ice in the northern regions has been reducing at dramatic rates over the last decade, setting a new record just this year, but the story in the south is not so clear. In fact, there has been a buzz that…

Colorful icons representing nature, sustainable living, and renewable energy with text "Earth Day 2026"

The first Earth Day in 1970 ignited a movement to stop polluting our planet. Today, our scientists and experts are tackling the most pressing challenges to achieve real-world impact. This Earth Day, join us in our commitment to realizing a just and sustainable future for our planet. Visit our Earth Day website for ideas, resources, and inspiration.

  • How the Warming Arctic Affects Us All

    How the Warming Arctic Affects Us All

    The Arctic may seem remote, but the overall rate of global warming, our climate and weather, sea levels, and many ecosystems and species will be affected by the warming that is occurring there.

  • Panel on New York’s Future After Sandy

    Panel on New York’s Future After Sandy

    In a live webcast this afternoon from Hunter College, Earth Institute scientists Cynthia Rosenzweig and Klaus Jacob will join a panel on “Hurricane Sandy and Challenges to the NY Metropolitan Region.”

  • If You’re Not Going to San Francisco

    If You’re Not Going to San Francisco

    Keep an eye on State of the Planet over the next week for updates on the fall meeting of the American Geophysical Union.

  • What Hurricane Sandy Was Not

    What Hurricane Sandy Was Not

    “It is often said that generals always prepare to fight the last war. We need to be sure that we do not just prepare for the last disaster, and put all of our limited resources in guarding against that one, without thinking about the other things that could happen.”

  • We Don’t Know All About Hurricanes–But We Know Enough to Act

    We Don’t Know All About Hurricanes–But We Know Enough to Act

    Sandy instantly brought a new kind of national media attention to the influence of global warming on weather disasters. After several years of near-silence on climate from our political leaders and the mainstream media, the renewed attention is profoundly welcome.

  • Expanding Our Vision Brings the Big Picture Into Focus

    Expanding Our Vision Brings the Big Picture Into Focus

    1500 feet above the ground surface is where our suite of instruments normally operates, but for this flight we are taking them up higher, much higher, in fact over 20 times our normal range to 33,000 feet. Our flight plan is to repeat lines surveyed in a previous years by NASA’s Land, Vegetation Ice Sensor…

  • Arctic Archipelago: Ground Zero For Climate Change

    Arctic Archipelago: Ground Zero For Climate Change

    Summer temperatures on the archipelago of Svalbard, 400 miles north of Norway, are now higher than at any other period in the last 1,800 years, according to a new study in the journal Geology.

  • The Story at Ronne

    The Story at Ronne

    Named after Edith Ronne, the first American woman to set foot on this southern continent, the Ronne Ice Shelf is tucked just to the East of the Antarctic Peninsula on the backside of the Transantarctic Mountains. With an area measured at 422,000 square kms, this is the second largest ice shelf in Antarctica. This vast…

  • The ‘Skinny’ on Antarctic Sea Ice

    The ‘Skinny’ on Antarctic Sea Ice

    One piece of our IceBridge mission focuses on sea ice here in the south. Sea ice in the northern regions has been reducing at dramatic rates over the last decade, setting a new record just this year, but the story in the south is not so clear. In fact, there has been a buzz that…