State of the Planet

News from the Columbia Climate School

Earth Sciences105

  • ‘This is a wake-up call – don’t hit the snooze button’

    ‘This is a wake-up call – don’t hit the snooze button’

    For years before Hurricane Sandy charged ashore on Monday, researchers from the Earth Institute knew what was coming. As the region struggles to recover from this “superstorm,” we asked some of them to consider the lessons we can learn as we move forward.

  • A Prescient Voice on Sandy: Suddenly Everyone Is Listening

    A Prescient Voice on Sandy: Suddenly Everyone Is Listening

    For much of the last decade, Klaus Jacob warned of New York’s vulnerability to severe flooding in a major storm. Four days after the storm that crippled New York and New Jersey and swamped his own home along the Hudson River, Jacob reflected on Sandy’s lessons and what comes next.

  • The Zen of Sanding

    The Zen of Sanding

    By Ana Camila Gonzalez “But can’t you see the rings already?” I ask, wondering why I’ve been asked to sand a sample- it sounds to me like one would damage a sample by subjecting it to the mechanical screech of a sander.   “Yes, but under the microscope they look foggy if you don’t sand…

  • The ‘Skinny’ on Antarctic Sea Ice

    The ‘Skinny’ on Antarctic Sea Ice

    One piece of our IceBridge mission focuses on sea ice here in the south. Sea ice in the northern regions has been reducing at dramatic rates over the last decade, setting a new record just this year, but the story in the south is not so clear. In fact, there has been a buzz that…

  • The Science and the Lessons of Hurricane Sandy

    The Science and the Lessons of Hurricane Sandy

    Reports and studies have been imagining events like Sandy for years now; so why were so few people ready to listen? And will this lead to a serious conversation about climate change in the halls of power?

  • Bharungamari – End of the Road

    Bharungamari – End of the Road

    For our final installation, we had to go from the edge of the Bay of Bengal almost to Bangladesh’s northern border with India, a trip of over 350 miles. Along the way we stopped at Humayun’s childhood home, had several flats and picked up a student of Humayun’s from the town where we installed it.…

  • Hiron Point in Sundarban

    Hiron Point in Sundarban

    We traveled by boat to the south part of the Sundarbans near the Indian Ocean to install a GPS at Hiron Point, this isolated facility also hosts a tide gauge recording long-term water level changes due to rising sea level and land subsidence. Our GPS will help distinguish how much of each there is in…

  • Polder 32

    Polder 32

    Polder 32 is one of the many inland islands in Bangladesh that was enclosed by an embankment to protect it from flooding. When that embankment failed during Cyclone Aila in 2009, the island was flooded for almost 2 years. Subsidence of the ground inside the embankment with no sedimentation to compensate made it worse. We…

  • Khepupara to Kokilmoni

    Khepupara to Kokilmoni

    Leaving Dhaka, we spend an entire day getting to Khepupara in southern Bangladesh. Then we spent a long morning installing a GPS to monitor subsidence of the delta before heading back on the road again.

Columbia Climate School Giving Day on October 28, 2026, featuring students and renewable energy imagery

October 28, 2026 is Columbia Giving Day! Your gift to Columbia Climate School helps advance interdisciplinary research, educate the next generation of leaders, and transform bold ideas into real-world solutions for climate, Earth, and society.

  • ‘This is a wake-up call – don’t hit the snooze button’

    ‘This is a wake-up call – don’t hit the snooze button’

    For years before Hurricane Sandy charged ashore on Monday, researchers from the Earth Institute knew what was coming. As the region struggles to recover from this “superstorm,” we asked some of them to consider the lessons we can learn as we move forward.

  • A Prescient Voice on Sandy: Suddenly Everyone Is Listening

    A Prescient Voice on Sandy: Suddenly Everyone Is Listening

    For much of the last decade, Klaus Jacob warned of New York’s vulnerability to severe flooding in a major storm. Four days after the storm that crippled New York and New Jersey and swamped his own home along the Hudson River, Jacob reflected on Sandy’s lessons and what comes next.

  • The Zen of Sanding

    The Zen of Sanding

    By Ana Camila Gonzalez “But can’t you see the rings already?” I ask, wondering why I’ve been asked to sand a sample- it sounds to me like one would damage a sample by subjecting it to the mechanical screech of a sander.   “Yes, but under the microscope they look foggy if you don’t sand…

  • The ‘Skinny’ on Antarctic Sea Ice

    The ‘Skinny’ on Antarctic Sea Ice

    One piece of our IceBridge mission focuses on sea ice here in the south. Sea ice in the northern regions has been reducing at dramatic rates over the last decade, setting a new record just this year, but the story in the south is not so clear. In fact, there has been a buzz that…

  • The Science and the Lessons of Hurricane Sandy

    The Science and the Lessons of Hurricane Sandy

    Reports and studies have been imagining events like Sandy for years now; so why were so few people ready to listen? And will this lead to a serious conversation about climate change in the halls of power?

  • Bharungamari – End of the Road

    Bharungamari – End of the Road

    For our final installation, we had to go from the edge of the Bay of Bengal almost to Bangladesh’s northern border with India, a trip of over 350 miles. Along the way we stopped at Humayun’s childhood home, had several flats and picked up a student of Humayun’s from the town where we installed it.…

  • Hiron Point in Sundarban

    Hiron Point in Sundarban

    We traveled by boat to the south part of the Sundarbans near the Indian Ocean to install a GPS at Hiron Point, this isolated facility also hosts a tide gauge recording long-term water level changes due to rising sea level and land subsidence. Our GPS will help distinguish how much of each there is in…

  • Polder 32

    Polder 32

    Polder 32 is one of the many inland islands in Bangladesh that was enclosed by an embankment to protect it from flooding. When that embankment failed during Cyclone Aila in 2009, the island was flooded for almost 2 years. Subsidence of the ground inside the embankment with no sedimentation to compensate made it worse. We…

  • Khepupara to Kokilmoni

    Khepupara to Kokilmoni

    Leaving Dhaka, we spend an entire day getting to Khepupara in southern Bangladesh. Then we spent a long morning installing a GPS to monitor subsidence of the delta before heading back on the road again.