State of the Planet

News from the Columbia Climate School

Earth Sciences80

  • Orogenous Zones: How Rock Flows

    Orogenous Zones: How Rock Flows

    The architects of Columbia’s modern Northwest Tower, at the corner of Broadway and 120th Street, made good use of some beautiful stones. In their polished and swirling surfaces, they tell a story of the clash of continents and the processes by which mountains are made.

  • Chemical silence

    Chemical silence

    What if you couldn’t smell smoke? Or detect flirty signs from a bloke? Imagine the cost Of faculties lost, Of signals that deafness would cloak …

  • A Scientist Who Traveled the World to Study the Forest, and the Trees

    Gordon Jacoby, 1934-2014

  • Seeing Red: The Great Oxygenation Event

    Seeing Red: The Great Oxygenation Event

    In Part 4 of the Columbia Geology Tour, David Walker of the Lamont-Doherty Earth Observatory explores the source of the red sandstone of Russell Hall at the Columbia Teachers College on 120th Street.

  • Lamont-Doherty Director Awarded National Medal of Science

    Lamont-Doherty Director Awarded National Medal of Science

    Sean Solomon, director of the Lamont-Doherty Earth Observatory and a geophysicist who has spent much of his career studying Earth’s neighboring planets as well as the Earth itself, will receive the National Medal of Science.

  • The Art and Science of Climate Change

    The Art and Science of Climate Change

    This fall, the photographs of Sebastião Salgado provide the springboard for an ambitious program of panel discussions, lectures and film screenings addressing the urgent issue of climate change, at the International Center of Photography in New York City.

  • Photo Essay: Sculpting Tropical Peaks

    Photo Essay: Sculpting Tropical Peaks

    Max Cunningham, a graduate student at Lamont-Doherty, traveled to Costa Rica’s Mount Chirripó this past summer to test the idea that mountain glaciers carved the summit we see today. He and his colleagues hope to eventually pin down when Chirripó’s high-elevation valleys eroded into their current form. Check out a recap of their 2014 field…

  • At the Corner of Mudd Hall, the Secret of Blue Quartz

    At the Corner of Mudd Hall, the Secret of Blue Quartz

    How did big crystals of blue quartz get locked into the pink granite of Mudd Hall? David Walker of the Lamont-Doherty Earth Observatory continues his Columbia Geology Tour.

  • Aureococcus

    Aureococcus

    On skin, it’s barely a freckle I’d make, But baby, en masse, we turn seas opaque! Come darkness, come famine, come poison or flood, My kind can flourish in any old crud.

Overhead view of Columbia campus with text Columbia Climate School Class Day 2026: Congratulations Graduates

Congratulations to our Columbia Climate School Class of 2026 and all of our 2026 Columbia University graduates! Learn more about our May 15 Climate School Class Day celebration. 💙 #Columbia2026 #ColumbiaClimate2026

  • Orogenous Zones: How Rock Flows

    Orogenous Zones: How Rock Flows

    The architects of Columbia’s modern Northwest Tower, at the corner of Broadway and 120th Street, made good use of some beautiful stones. In their polished and swirling surfaces, they tell a story of the clash of continents and the processes by which mountains are made.

  • Chemical silence

    Chemical silence

    What if you couldn’t smell smoke? Or detect flirty signs from a bloke? Imagine the cost Of faculties lost, Of signals that deafness would cloak …

  • A Scientist Who Traveled the World to Study the Forest, and the Trees

    Gordon Jacoby, 1934-2014

  • Seeing Red: The Great Oxygenation Event

    Seeing Red: The Great Oxygenation Event

    In Part 4 of the Columbia Geology Tour, David Walker of the Lamont-Doherty Earth Observatory explores the source of the red sandstone of Russell Hall at the Columbia Teachers College on 120th Street.

  • Lamont-Doherty Director Awarded National Medal of Science

    Lamont-Doherty Director Awarded National Medal of Science

    Sean Solomon, director of the Lamont-Doherty Earth Observatory and a geophysicist who has spent much of his career studying Earth’s neighboring planets as well as the Earth itself, will receive the National Medal of Science.

  • The Art and Science of Climate Change

    The Art and Science of Climate Change

    This fall, the photographs of Sebastião Salgado provide the springboard for an ambitious program of panel discussions, lectures and film screenings addressing the urgent issue of climate change, at the International Center of Photography in New York City.

  • Photo Essay: Sculpting Tropical Peaks

    Photo Essay: Sculpting Tropical Peaks

    Max Cunningham, a graduate student at Lamont-Doherty, traveled to Costa Rica’s Mount Chirripó this past summer to test the idea that mountain glaciers carved the summit we see today. He and his colleagues hope to eventually pin down when Chirripó’s high-elevation valleys eroded into their current form. Check out a recap of their 2014 field…

  • At the Corner of Mudd Hall, the Secret of Blue Quartz

    At the Corner of Mudd Hall, the Secret of Blue Quartz

    How did big crystals of blue quartz get locked into the pink granite of Mudd Hall? David Walker of the Lamont-Doherty Earth Observatory continues his Columbia Geology Tour.

  • Aureococcus

    Aureococcus

    On skin, it’s barely a freckle I’d make, But baby, en masse, we turn seas opaque! Come darkness, come famine, come poison or flood, My kind can flourish in any old crud.