State of the Planet

News from the Columbia Climate School

Ecology44

  • Finding Solutions to Environmental Conflict: Q&A With Josh Fisher

    Finding Solutions to Environmental Conflict: Q&A With Josh Fisher

    In a rapidly warming world, conflicts inevitably arise between those affected by dwindling resources and changing climate conditions. Josh Fisher’s work centers on trying to avert conflict and provide opportunities for cooperation through understanding the relationships between conflict, environment and development.

  • Strange Bedfellows in the Climate Change Saga: The Quest for the Arctic Wolf

    Strange Bedfellows in the Climate Change Saga: The Quest for the Arctic Wolf

    When you travel northbound on Alaska’s famous Dalton Highway heading toward the Arctic Sea, the northern edge of the world, you carry a radio to communicate with the enormous rigs that roar along the road, the giant trucks made famous by the History Channel’s Ice Road Truckers. Radio messages between truckers and non-truckers are simple…

  • Climate in the Peruvian Andes:  From Early Humans to Modern Challenges

    Climate in the Peruvian Andes: From Early Humans to Modern Challenges

    Twice humans have witnessed the wasting of snow and ice from Peru’s tallest volcano, Nevado Coropuna—In the waning of the last ice age, some 12,000 years ago, and today, as industrial carbon dioxide in the air raises temperatures again. As in the past, Coropuna’s retreating glaciers figure prominently in the lives of people below. In…

  • Lamont Scientist Featured in Antarctic Climate Change Documentary

    Lamont Scientist Featured in Antarctic Climate Change Documentary

    Lamont-Doherty scientist Hugh Ducklow is featured in a documentary due out next summer on climate change and the West Antarctic Peninsula. Catch a preview in this newly-released trailer.

  • A Tale of Sea Ice, Algae and the Arctic

    A Tale of Sea Ice, Algae and the Arctic

    I returned to New York on Monday, but Lamont-Doherty Earth Observatory scientists Andy Juhl and Craig Aumack remain working in Barrow, Alaska for another week. They’ll continue to collect data and samples in a race against deteriorating Arctic sea ice conditions as the onset of summer causes the ice to thin and break up.

  • Science, Creativity and Isopods

    Science, Creativity and Isopods

    It’s near midnight and Lamont-Doherty Earth Observatory researchers Andy Juhl and Craig Aumack, and Arizona State’s Kyle Kinzler are gathered around a table in their lab at the Barrow Arctic Research Consortium discussing the best way to catch an isopod.

  • Ctene Sensations of the Arctic Ocean

    Ctene Sensations of the Arctic Ocean

    One of the goals of Andy Juhl’s and Craig Aumack’s Arctic research is to determine the role of ice algae as a source of nutrition for food webs existing in the water column and at the bottom of the Arctic ocean.

  • Collecting Core Data About Arctic Ecosystems

    Collecting Core Data About Arctic Ecosystems

    Our team spent most of Friday on the Arctic sea ice, drilling and sampling ice cores at our main field site. For each core collected, Lamont-Doherty Earth Observatory scientists Andy Juhl and Craig Aumack take a number of different physical, chemical and biological measurements

  • What Lies Beneath Arctic Ice?

    What Lies Beneath Arctic Ice?

    On Thursday we lowered a camera into an ice borehole to get a look at the underside of the ice. In the following video, you can clearly see the algae living in the bottom of the ice due to their pigments, which they use to harvest light.

Blue banner with kids and Earth photos. Text: "Lamont-Doherty Earth Observatory Open House, Saturday, October 17, 2026, 10am-4pm.

On Saturday, October 17, 2026 from 10am to 4pm, Lamont-Doherty Earth Observatory Open House—our biggest, best science fun and discovery event of the year—will take place on our beautiful campus in Palisades, NY. Mark your calendar and join us for this free, family-friendly celebration of science! RSVP Today!

  • Finding Solutions to Environmental Conflict: Q&A With Josh Fisher

    Finding Solutions to Environmental Conflict: Q&A With Josh Fisher

    In a rapidly warming world, conflicts inevitably arise between those affected by dwindling resources and changing climate conditions. Josh Fisher’s work centers on trying to avert conflict and provide opportunities for cooperation through understanding the relationships between conflict, environment and development.

  • Strange Bedfellows in the Climate Change Saga: The Quest for the Arctic Wolf

    Strange Bedfellows in the Climate Change Saga: The Quest for the Arctic Wolf

    When you travel northbound on Alaska’s famous Dalton Highway heading toward the Arctic Sea, the northern edge of the world, you carry a radio to communicate with the enormous rigs that roar along the road, the giant trucks made famous by the History Channel’s Ice Road Truckers. Radio messages between truckers and non-truckers are simple…

  • Climate in the Peruvian Andes:  From Early Humans to Modern Challenges

    Climate in the Peruvian Andes: From Early Humans to Modern Challenges

    Twice humans have witnessed the wasting of snow and ice from Peru’s tallest volcano, Nevado Coropuna—In the waning of the last ice age, some 12,000 years ago, and today, as industrial carbon dioxide in the air raises temperatures again. As in the past, Coropuna’s retreating glaciers figure prominently in the lives of people below. In…

  • Lamont Scientist Featured in Antarctic Climate Change Documentary

    Lamont Scientist Featured in Antarctic Climate Change Documentary

    Lamont-Doherty scientist Hugh Ducklow is featured in a documentary due out next summer on climate change and the West Antarctic Peninsula. Catch a preview in this newly-released trailer.

  • A Tale of Sea Ice, Algae and the Arctic

    A Tale of Sea Ice, Algae and the Arctic

    I returned to New York on Monday, but Lamont-Doherty Earth Observatory scientists Andy Juhl and Craig Aumack remain working in Barrow, Alaska for another week. They’ll continue to collect data and samples in a race against deteriorating Arctic sea ice conditions as the onset of summer causes the ice to thin and break up.

  • Science, Creativity and Isopods

    Science, Creativity and Isopods

    It’s near midnight and Lamont-Doherty Earth Observatory researchers Andy Juhl and Craig Aumack, and Arizona State’s Kyle Kinzler are gathered around a table in their lab at the Barrow Arctic Research Consortium discussing the best way to catch an isopod.

  • Ctene Sensations of the Arctic Ocean

    Ctene Sensations of the Arctic Ocean

    One of the goals of Andy Juhl’s and Craig Aumack’s Arctic research is to determine the role of ice algae as a source of nutrition for food webs existing in the water column and at the bottom of the Arctic ocean.

  • Collecting Core Data About Arctic Ecosystems

    Collecting Core Data About Arctic Ecosystems

    Our team spent most of Friday on the Arctic sea ice, drilling and sampling ice cores at our main field site. For each core collected, Lamont-Doherty Earth Observatory scientists Andy Juhl and Craig Aumack take a number of different physical, chemical and biological measurements

  • What Lies Beneath Arctic Ice?

    What Lies Beneath Arctic Ice?

    On Thursday we lowered a camera into an ice borehole to get a look at the underside of the ice. In the following video, you can clearly see the algae living in the bottom of the ice due to their pigments, which they use to harvest light.