State of the Planet

News from the Columbia Climate School

research roundup

  • August Research Roundup: Select Papers

    August Research Roundup: Select Papers

    This month, we covered a long-term analysis suggesting that landfill methane emissions may be far higher than estimated, as well as new research on unexpected trends in U.S. extreme rainfall. Here are additional studies worth noting.

  • July Research Roundup: Select Papers

    July Research Roundup: Select Papers

    This month, we covered the 2026 Environmental Performance Index; how gas bubbles shaped Kīlauea’s lava flow; and the Pacific’s contrasting effects on wildfires. Here are some additional studies worth noting.

  • June Research Roundup: Select Papers

    June Research Roundup: Select Papers

    In this month’s edition of our research roundup, we highlight a new study on African air pollution; deep Earth carbon recycling; and a Pacific cooling mystery.

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!

  • August Research Roundup: Select Papers

    August Research Roundup: Select Papers

    This month, we covered a long-term analysis suggesting that landfill methane emissions may be far higher than estimated, as well as new research on unexpected trends in U.S. extreme rainfall. Here are additional studies worth noting.

  • July Research Roundup: Select Papers

    July Research Roundup: Select Papers

    This month, we covered the 2026 Environmental Performance Index; how gas bubbles shaped Kīlauea’s lava flow; and the Pacific’s contrasting effects on wildfires. Here are some additional studies worth noting.

  • June Research Roundup: Select Papers

    June Research Roundup: Select Papers

    In this month’s edition of our research roundup, we highlight a new study on African air pollution; deep Earth carbon recycling; and a Pacific cooling mystery.