State of the Planet

News from the Columbia Climate School

Climate181

  • Sailing into a Storm as We Head for the Agulhas Plateau

    Sailing into a Storm as We Head for the Agulhas Plateau

    The team aboard the JOIDES Resolution just finished at their first coring site off southern Africa. The first results? “Awesome.” Sidney Hemming describes the process in words and photos.

  • Federal Environmental Policy Can’t Find the 21st Century

    The issue comes down to willingness to pay upfront for improved systems, rather than pay to address environmental emergencies later on, when pieces of the system fall apart. Both water and energy systems carry user charges, but weak, ideologically-bound politicians refuse to allow these fees to grow to pay the capital cost of modern infrastructure.

  • 6 Million Years of Sediment, Studded with Tiny Fossils

    6 Million Years of Sediment, Studded with Tiny Fossils

    Sidney Hemming and her team have started examining their first sediment core from off southern Africa. It appears to contain about 6 million years of history.

  • Court Ruling on Clean Power Plan a Setback, But…

    Court Ruling on Clean Power Plan a Setback, But…

    The Supreme Court’s decision Tuesday to postpone implementation of the Clean Power Plan represents a setback for efforts to combat climate change; but the damage to the U.S. ability to meet pledges it made at the Paris climate summit in December “is less than it might seem,” says Michael Gerrard.

  • Climate Change Isn’t Just a 21st Century Problem

    Climate Change Isn’t Just a 21st Century Problem

    Humans have been burning fossil fuels for only about 150 years, yet that has started a cascade of profound changes that at their current pace will still be felt 10,000 years from now, a new study shows.

  • Gearing Up for Our First Cores

    Gearing Up for Our First Cores

    As they get to know their ship, the scientists aboard the JOIDES Resolution prepare to drill their first sediment cores along the Natal Valley off the coast of southern Africa.

  • The Sustainable City

    By concentrating human population in cities, we will make it possible to preserve land for wilderness, ecosystem maintenance and agriculture. People will travel to these places and will experience nature, but only a fortunate few will live close to nature.

  • Fast-Building Storms Play Key Role in Tropical Cyclone Risk

    Fast-Building Storms Play Key Role in Tropical Cyclone Risk

    In studying climate and tropical cyclones, researchers find a weather phenomenon at play.

  • Setting Off for Two Months at Sea

    Setting Off for Two Months at Sea

    Sidney Hemming and the scientists aboard the JOIDES Resolution conduct the final preparations for their research cruise off southern Africa and introduce a girls’ school group from Mauritius to science at sea.

Blue banner with kids and Earth photos. Text: "Lamont-Doherty Earth Observatory Open House, Saturday, October 17, 2026, 10am-4pm.

On Saturday, October 17, 2026 from 10am to 4pm, Lamont-Doherty Earth Observatory Open House—our biggest, best science fun and discovery event of the year—will take place on our beautiful campus in Palisades, NY. Mark your calendar and join us for this free, family-friendly celebration of science! RSVP Today!

  • Sailing into a Storm as We Head for the Agulhas Plateau

    Sailing into a Storm as We Head for the Agulhas Plateau

    The team aboard the JOIDES Resolution just finished at their first coring site off southern Africa. The first results? “Awesome.” Sidney Hemming describes the process in words and photos.

  • Federal Environmental Policy Can’t Find the 21st Century

    The issue comes down to willingness to pay upfront for improved systems, rather than pay to address environmental emergencies later on, when pieces of the system fall apart. Both water and energy systems carry user charges, but weak, ideologically-bound politicians refuse to allow these fees to grow to pay the capital cost of modern infrastructure.

  • 6 Million Years of Sediment, Studded with Tiny Fossils

    6 Million Years of Sediment, Studded with Tiny Fossils

    Sidney Hemming and her team have started examining their first sediment core from off southern Africa. It appears to contain about 6 million years of history.

  • Court Ruling on Clean Power Plan a Setback, But…

    Court Ruling on Clean Power Plan a Setback, But…

    The Supreme Court’s decision Tuesday to postpone implementation of the Clean Power Plan represents a setback for efforts to combat climate change; but the damage to the U.S. ability to meet pledges it made at the Paris climate summit in December “is less than it might seem,” says Michael Gerrard.

  • Climate Change Isn’t Just a 21st Century Problem

    Climate Change Isn’t Just a 21st Century Problem

    Humans have been burning fossil fuels for only about 150 years, yet that has started a cascade of profound changes that at their current pace will still be felt 10,000 years from now, a new study shows.

  • Gearing Up for Our First Cores

    Gearing Up for Our First Cores

    As they get to know their ship, the scientists aboard the JOIDES Resolution prepare to drill their first sediment cores along the Natal Valley off the coast of southern Africa.

  • The Sustainable City

    By concentrating human population in cities, we will make it possible to preserve land for wilderness, ecosystem maintenance and agriculture. People will travel to these places and will experience nature, but only a fortunate few will live close to nature.

  • Fast-Building Storms Play Key Role in Tropical Cyclone Risk

    Fast-Building Storms Play Key Role in Tropical Cyclone Risk

    In studying climate and tropical cyclones, researchers find a weather phenomenon at play.

  • Setting Off for Two Months at Sea

    Setting Off for Two Months at Sea

    Sidney Hemming and the scientists aboard the JOIDES Resolution conduct the final preparations for their research cruise off southern Africa and introduce a girls’ school group from Mauritius to science at sea.