State of the Planet

News from the Columbia Climate School

Earth’s crust

  • How Does Earth’s Continental Crust Form? A New Bottom-Up Theory

    How Does Earth’s Continental Crust Form? A New Bottom-Up Theory

    Scientists have long believed that continental crust forms in volcanic arcs. The lingering question has been how exactly that happens.

  • The Breathing Ocean

    The Breathing Ocean

    Far south and farther south, where winds are cold and screaming, Waters churn, and deep below, old sediments lie dreaming. A million years’ residuum of life and death and dust, A library of ice ages reposed upon Earth’s crust.

Colorful banner image over Earth with text "Open House Discover Science, October 19, 2024, 10am to 4pm

Join us on Saturday, October 19, from 10 a.m. to 4 p.m. for the Lamont-Doherty Earth Observatory Open House! Celebrate 75 years of science with us at our beautiful Palisades, NY campus. The event is free and open to everyone, with a suggested $5 donation. Learn More and RSVP

  • How Does Earth’s Continental Crust Form? A New Bottom-Up Theory

    How Does Earth’s Continental Crust Form? A New Bottom-Up Theory

    Scientists have long believed that continental crust forms in volcanic arcs. The lingering question has been how exactly that happens.

  • The Breathing Ocean

    The Breathing Ocean

    Far south and farther south, where winds are cold and screaming, Waters churn, and deep below, old sediments lie dreaming. A million years’ residuum of life and death and dust, A library of ice ages reposed upon Earth’s crust.