State of the Planet

News from the Columbia Climate School

East Antarctica

  • Smooth Sailing Back to Tasmania

    Smooth Sailing Back to Tasmania

    After a surprisingly smooth crossing of the Southern Ocean, with favorable winds we arrived back in Hobart, Tasmania. The weather maps show that we just got ahead of another big storm system.

  • Taking a 4,000-Meter-Deep Profile of Antarctic Waters

    Taking a 4,000-Meter-Deep Profile of Antarctic Waters

    In addition to understanding potential pathways for “warmer” circumpolar deep water to reach the ice shelf, we are also measuring what the structure and properties of the water column are and determining if there is already warmer water on or near the continental shelf that could already interact with the glaciers of East Antarctica today.

  • Some Antarctic Ice Is Forming From Bottom

    Imagery From Remote Mountains Turns Normal Theory on Head

Photo of the Earth from space with the text "Lamont at AGU25" on top.

AGU25, the premier Earth and space science conference, takes place December 15-19, 2025 in New Orleans, Louisiana. This year’s theme—Where Science Connects Us—puts in focus how science depends on connection, from the lab to the field to the ballot box. Once again, Lamont-Doherty Earth Observatory and Columbia Climate School scientists, experts, students, and educators are playing an active role, sharing our research and helping shape the future of our planet. #AGU25 Learn More

  • Smooth Sailing Back to Tasmania

    Smooth Sailing Back to Tasmania

    After a surprisingly smooth crossing of the Southern Ocean, with favorable winds we arrived back in Hobart, Tasmania. The weather maps show that we just got ahead of another big storm system.

  • Taking a 4,000-Meter-Deep Profile of Antarctic Waters

    Taking a 4,000-Meter-Deep Profile of Antarctic Waters

    In addition to understanding potential pathways for “warmer” circumpolar deep water to reach the ice shelf, we are also measuring what the structure and properties of the water column are and determining if there is already warmer water on or near the continental shelf that could already interact with the glaciers of East Antarctica today.

  • Some Antarctic Ice Is Forming From Bottom

    Imagery From Remote Mountains Turns Normal Theory on Head