State of the Planet

News from the Columbia Climate School

new york watershed

  • Sustainable Development Spring 2019 Workshop Briefings

    Sustainable Development Spring 2019 Workshop Briefings

    On May 7, students enrolled in the Sustainable Development Capstone Workshop made their final presentations to the university community before providing their recommendations to their clients.

  • How Road Salt Harms the Environment

    How Road Salt Harms the Environment

    Recent research indicates that salt is accumulating in the environment and poses an emerging threat both to ecosystems and human health.

  • The Catskill Watershed: a Story of Sacrifice and Cooperation

    The Catskill Watershed: a Story of Sacrifice and Cooperation

    It has become so easy for us here in NYC to turn on the tap without realizing the hardship, unimaginable sacrifices and money that have allowed us this incredible resource at the mere flick of a finger. We returned to the downstream end of the aqueducts with a newfound appreciation of the hard work we…

  • Let’s Discuss Our Water Sources: Impacts of Natural Gas Extraction Along the Upper Delaware

    In public debate about the future of America’s energy policy, the Northeast region is in contention regarding gas drilling in the Marcellus Shale field. With this project, we focused on the Marcellus Shale gas extraction along the Upper Delaware, in the Town of Hancock. The process of extraction includes potential environmental hazards and while contentious,…

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

  • Sustainable Development Spring 2019 Workshop Briefings

    Sustainable Development Spring 2019 Workshop Briefings

    On May 7, students enrolled in the Sustainable Development Capstone Workshop made their final presentations to the university community before providing their recommendations to their clients.

  • How Road Salt Harms the Environment

    How Road Salt Harms the Environment

    Recent research indicates that salt is accumulating in the environment and poses an emerging threat both to ecosystems and human health.

  • The Catskill Watershed: a Story of Sacrifice and Cooperation

    The Catskill Watershed: a Story of Sacrifice and Cooperation

    It has become so easy for us here in NYC to turn on the tap without realizing the hardship, unimaginable sacrifices and money that have allowed us this incredible resource at the mere flick of a finger. We returned to the downstream end of the aqueducts with a newfound appreciation of the hard work we…

  • Let’s Discuss Our Water Sources: Impacts of Natural Gas Extraction Along the Upper Delaware

    In public debate about the future of America’s energy policy, the Northeast region is in contention regarding gas drilling in the Marcellus Shale field. With this project, we focused on the Marcellus Shale gas extraction along the Upper Delaware, in the Town of Hancock. The process of extraction includes potential environmental hazards and while contentious,…