State of the Planet

News from the Columbia Climate School

Earth Sciences83

  • A Meeting for the Kullorsuaq Community

    A Meeting for the Kullorsuaq Community

    It seems that many of the local fishermen have gone to hunt Narwal further north but there are several good prospects for boats that Søren will scout further as several of the fishermen are sleeping as the fishing is better right now at night. With 24 hours of daylight day or night fishing doesn’t really…

  • ‘Thumbs Up’ for Travel to Kullorsuaq

    ‘Thumbs Up’ for Travel to Kullorsuaq

    At the small airport a smiling woman approaches us asking our plans in one word “Kullorsuaq?” We smile and nod and she grins broadly motioning that she and her daughter are going there too – it is their home she manages to convey.

  • The Son of a Hunter

    The Son of a Hunter

    A visit to the Upernavik museum brought us to ‘Edvard’ a young Greenlandic and the local museum curator. Embracing the opportunity to practice his English he enthusiastically spent time sharing the historic art and past of the community and his experiences as a young adult growing up in a Greenland that is shifting from one…

  • What Geology Has to Say About Global Warming

    What Geology Has to Say About Global Warming

    The most important lessons drawn from geology are that the earth’s climate can change radically, and rapidly. We can’t say precisely at what CO2 level we’re in danger of melting Antarctica, but that threshold could be reached in 150-300 years, if CO2 levels keep rising at the current rate.

  • Iron Fingerprints

    Iron Fingerprints

    Metals galore in deep Earth, But at the sea surface, a dearth. Iron is key For greening the sea … To planktic cells, gold has less worth.

  • Glacier Marks on Mount Chirripó

    Glacier Marks on Mount Chirripó

    On his sixth day on Mount Chirripo, Lamont’s Max Cunningham finds clues of the mountain’s origins and evolution.

  • Back to Mount Chirripó

    Back to Mount Chirripó

    On their fifth day of fieldwork on Mount Chirripo, Lamont’s Max Cunningham and Mike Kaplan encounter some deeply weathered boulders.

  • Our Fiscal Year Ends June 30: Donate Now to Help Us Finish Strong!

    Our Fiscal Year Ends June 30: Donate Now to Help Us Finish Strong!

    The end of our fiscal year is just one week away and we need your support more than ever. This year, the generosity of Earth Institute supporters allowed our award-winning scientists and researchers to pursue groundbreaking initiatives in the fields of earth and environmental sciences, ecology, engineering and architecture, law, medicine and public health, economics,…

  • A Quick Retreat from ‘Mountain Lion’ Savannah

    A Quick Retreat from ‘Mountain Lion’ Savannah

    On their fourth day on Mount Chirripo, Lamont’s Max Cunningham and Mike Kaplan explore an unusual valley and find the spot where a lion apparently killed someone.

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.

  • A Meeting for the Kullorsuaq Community

    A Meeting for the Kullorsuaq Community

    It seems that many of the local fishermen have gone to hunt Narwal further north but there are several good prospects for boats that Søren will scout further as several of the fishermen are sleeping as the fishing is better right now at night. With 24 hours of daylight day or night fishing doesn’t really…

  • ‘Thumbs Up’ for Travel to Kullorsuaq

    ‘Thumbs Up’ for Travel to Kullorsuaq

    At the small airport a smiling woman approaches us asking our plans in one word “Kullorsuaq?” We smile and nod and she grins broadly motioning that she and her daughter are going there too – it is their home she manages to convey.

  • The Son of a Hunter

    The Son of a Hunter

    A visit to the Upernavik museum brought us to ‘Edvard’ a young Greenlandic and the local museum curator. Embracing the opportunity to practice his English he enthusiastically spent time sharing the historic art and past of the community and his experiences as a young adult growing up in a Greenland that is shifting from one…

  • What Geology Has to Say About Global Warming

    What Geology Has to Say About Global Warming

    The most important lessons drawn from geology are that the earth’s climate can change radically, and rapidly. We can’t say precisely at what CO2 level we’re in danger of melting Antarctica, but that threshold could be reached in 150-300 years, if CO2 levels keep rising at the current rate.

  • Iron Fingerprints

    Iron Fingerprints

    Metals galore in deep Earth, But at the sea surface, a dearth. Iron is key For greening the sea … To planktic cells, gold has less worth.

  • Glacier Marks on Mount Chirripó

    Glacier Marks on Mount Chirripó

    On his sixth day on Mount Chirripo, Lamont’s Max Cunningham finds clues of the mountain’s origins and evolution.

  • Back to Mount Chirripó

    Back to Mount Chirripó

    On their fifth day of fieldwork on Mount Chirripo, Lamont’s Max Cunningham and Mike Kaplan encounter some deeply weathered boulders.

  • Our Fiscal Year Ends June 30: Donate Now to Help Us Finish Strong!

    Our Fiscal Year Ends June 30: Donate Now to Help Us Finish Strong!

    The end of our fiscal year is just one week away and we need your support more than ever. This year, the generosity of Earth Institute supporters allowed our award-winning scientists and researchers to pursue groundbreaking initiatives in the fields of earth and environmental sciences, ecology, engineering and architecture, law, medicine and public health, economics,…

  • A Quick Retreat from ‘Mountain Lion’ Savannah

    A Quick Retreat from ‘Mountain Lion’ Savannah

    On their fourth day on Mount Chirripo, Lamont’s Max Cunningham and Mike Kaplan explore an unusual valley and find the spot where a lion apparently killed someone.