State of the Planet

News from the Columbia Climate School

Earth Sciences60

  • Project Maps the Chemistry of the World’s Oceans

    Project Maps the Chemistry of the World’s Oceans

    Until recently, too little data existed about the distribution of trace elements and nutrients in the oceans to provide a global picture. In 2002, a group of scientists connected with Columbia University’s Lamont-Doherty Earth Observatory set out to fill those gaps.

  • NSF Joins Early Career Scientists aboard a Training Cruise

    NSF Joins Early Career Scientists aboard a Training Cruise

    Rose Dufour, NSF’s Program Director of Ship Operations, joined the cruise to talk with early career scientists about writing scientific proposals and loving what you do.

  • Shipboard Science: It’s All About Collaboration This Week

    Shipboard Science: It’s All About Collaboration This Week

    Early-career scientists aboard the UNOLS training cruise are getting to try new techniques and technologies, and collaborations are springing up everywhere.

  • The Magic of Exploring Under the Sea

    The Magic of Exploring Under the Sea

    It’s midnight on the ship, and the labs are filled with scientists busy examining samples. Two of them just got back from a trip to the seafloor, and the excitement is palpable.

  • Life Aboard a Research Cruise: 24-Hour Workdays, Amazing Discoveries

    Life Aboard a Research Cruise: 24-Hour Workdays, Amazing Discoveries

    When scientists say “research cruise,” they aren’t talking about sunny afternoons of shuffleboard and margaritas on deck. Life aboard a research vessel means tight spaces, few amenities, and long workdays.

  • Roving the Abyss: It Takes a Team

    Roving the Abyss: It Takes a Team

    Bridgit’s first mission with the autonomous underwater vehicle (AUV) Sentry was a rousing success, including locating a patch of seafloor where methane is bubbling up.

  • When Doing Science at Sea, Prepare to Adapt

    When Doing Science at Sea, Prepare to Adapt

    Bridgit’s research training cruise started with a fundamental lesson of ocean science: Science at sea requires constant adaptation. Morning fog meant rewriting dive plans and reconsidering priorities.

  • Going Deep for Science

    Going Deep for Science

    Bridgit Boulahanis, a marine geophysics graduate student at Lamont-Doherty Earth Observatory, prepares to head out on her first research cruise exploring the seafloor with underwater vehicles.

  • New Group Takes On Massive Computing Needs of Big Data

    New Group Takes On Massive Computing Needs of Big Data

    The sheer number of observations now streaming from land, sea, air and space has outpaced the ability of most computers to process it. The Data Science Institute’s newest working group —Frontiers in Computing Systems—will try to address some of the bottlenecks facing scientists working with these and other massive data sets.

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.

  • Project Maps the Chemistry of the World’s Oceans

    Project Maps the Chemistry of the World’s Oceans

    Until recently, too little data existed about the distribution of trace elements and nutrients in the oceans to provide a global picture. In 2002, a group of scientists connected with Columbia University’s Lamont-Doherty Earth Observatory set out to fill those gaps.

  • NSF Joins Early Career Scientists aboard a Training Cruise

    NSF Joins Early Career Scientists aboard a Training Cruise

    Rose Dufour, NSF’s Program Director of Ship Operations, joined the cruise to talk with early career scientists about writing scientific proposals and loving what you do.

  • Shipboard Science: It’s All About Collaboration This Week

    Shipboard Science: It’s All About Collaboration This Week

    Early-career scientists aboard the UNOLS training cruise are getting to try new techniques and technologies, and collaborations are springing up everywhere.

  • The Magic of Exploring Under the Sea

    The Magic of Exploring Under the Sea

    It’s midnight on the ship, and the labs are filled with scientists busy examining samples. Two of them just got back from a trip to the seafloor, and the excitement is palpable.

  • Life Aboard a Research Cruise: 24-Hour Workdays, Amazing Discoveries

    Life Aboard a Research Cruise: 24-Hour Workdays, Amazing Discoveries

    When scientists say “research cruise,” they aren’t talking about sunny afternoons of shuffleboard and margaritas on deck. Life aboard a research vessel means tight spaces, few amenities, and long workdays.

  • Roving the Abyss: It Takes a Team

    Roving the Abyss: It Takes a Team

    Bridgit’s first mission with the autonomous underwater vehicle (AUV) Sentry was a rousing success, including locating a patch of seafloor where methane is bubbling up.

  • When Doing Science at Sea, Prepare to Adapt

    When Doing Science at Sea, Prepare to Adapt

    Bridgit’s research training cruise started with a fundamental lesson of ocean science: Science at sea requires constant adaptation. Morning fog meant rewriting dive plans and reconsidering priorities.

  • Going Deep for Science

    Going Deep for Science

    Bridgit Boulahanis, a marine geophysics graduate student at Lamont-Doherty Earth Observatory, prepares to head out on her first research cruise exploring the seafloor with underwater vehicles.

  • New Group Takes On Massive Computing Needs of Big Data

    New Group Takes On Massive Computing Needs of Big Data

    The sheer number of observations now streaming from land, sea, air and space has outpaced the ability of most computers to process it. The Data Science Institute’s newest working group —Frontiers in Computing Systems—will try to address some of the bottlenecks facing scientists working with these and other massive data sets.