State of the Planet

News from the Columbia Climate School

Lamont-Doherty Earth Observatory174

  • Drilling for Carbon-Storing Rocks in Suburban New York

    Drilling for Carbon-Storing Rocks in Suburban New York

    Under the shopping malls and highways of suburbia, there might one day be a partial fix for global warming. Since August, engineers have been drilling just west of the Tappan Zee Bridge to collect samples of rock from the Newark Basin, an ancient rock formation stretching beneath New York, New Jersey and Pennsylvania. As they…

  • Humans Shaped Stone Axes 1.8 Million Years Ago, Study Says

    Evidence Pushes Advanced Tool-Making Methods Back in Time

  • Live, from the Bottom of the Sea

    Live, from the Bottom of the Sea

    Lamont-Doherty scientist Timothy Crone is at sea off the Northwest U.S. coast, dropping sensors into the deep ocean as part of a major initiative to better understand oceans, climate and plate tectonics. Watch a live video feed from the latest dive at 3 p.m. EST.

  • Magnitude 5.8 Quake Rattles East Coast

    Magnitude 5.8 Quake Rattles East Coast

    The magnitude 5.8 earthquake that shook central Virginia on Tuesday afternoon is one of the biggest earthquakes to hit the East Coast since 1897, and was comparable in strength to a quake on the New York-Canadian border in 1944, according to the U.S. Geological Survey. It was centered near Mineral, Va., about 38 miles northwest…

  • Tree Rings, Ecology and Culture in Mongolia

    Tree Rings, Ecology and Culture in Mongolia

    “How do you know when you are in wilderness? When you have walked beyond where most people walk, when you have left the road … when the easiest route to walk is not a path tread by people but rather the path tread by wolves, moose and deer.”

  • Atmospheric Scientists Win Early Career Awards

    Atmospheric Scientists Win Early Career Awards

    Two scientists at Lamont-Doherty Earth Observatory have been recognized for early-career achievement in the atmospheric sciences by the American Geophysical Union (AGU), the world’s largest earth-sciences organization. Tiffany Shaw, 31, is a physicist who uses computer models and mathematical equations to study the basic dynamics of the atmosphere and climate, for instance, how the jet…

  • Sewage Still Plagues Hudson River

    Sewage Still Plagues Hudson River

    People are swimming in the Hudson again, and while clumps of sewage rarely float by anymore, the water is not reliably clean, says a report released this week from the environmental group Riverkeeper. Four years of testing by Riverkeeper and Columbia’s Lamont-Doherty Earth Observatory, show recurring hot spots, especially after rain, when overwhelmed sewers divert…

  • Returning From Sea to Dutch Harbor

    Returning From Sea to Dutch Harbor

    At 6:30 am on August 5, the R/V Langseth pulled into port in Dutch Harbor, marking the end of our very successful research cruise. Our steam into port from our study area involved a trip through Unimak pass and beautiful views of Aleutian volcanoes, including majestic Shishaldin. Many things are required to make a research…

  • End of the Line – Good Byes to a Great Field Season in Peru

    End of the Line – Good Byes to a Great Field Season in Peru

    After more than six weeks trawling the Peruvian Andes in search of palaeoclimate clues, our field team is visiting the last site, a potential calibration sites near Coropuna. The objective of that ongoing work is to refine the cosmogenic surface-exposure method for the tropics, thereby improving the precision of new and existing datasets.

Banner with images representing environmental issues and text "You Asked: Our Scientists and Experts Answer Your Burning Questions."

You Asked invites you to share your most pressing questions about climate, science, and sustainability. Lamont-Doherty Earth Observatory and Columbia Climate School experts will respond with clear, evidence-based answers. Pose your questions and story ideas!

  • Drilling for Carbon-Storing Rocks in Suburban New York

    Drilling for Carbon-Storing Rocks in Suburban New York

    Under the shopping malls and highways of suburbia, there might one day be a partial fix for global warming. Since August, engineers have been drilling just west of the Tappan Zee Bridge to collect samples of rock from the Newark Basin, an ancient rock formation stretching beneath New York, New Jersey and Pennsylvania. As they…

  • Humans Shaped Stone Axes 1.8 Million Years Ago, Study Says

    Evidence Pushes Advanced Tool-Making Methods Back in Time

  • Live, from the Bottom of the Sea

    Live, from the Bottom of the Sea

    Lamont-Doherty scientist Timothy Crone is at sea off the Northwest U.S. coast, dropping sensors into the deep ocean as part of a major initiative to better understand oceans, climate and plate tectonics. Watch a live video feed from the latest dive at 3 p.m. EST.

  • Magnitude 5.8 Quake Rattles East Coast

    Magnitude 5.8 Quake Rattles East Coast

    The magnitude 5.8 earthquake that shook central Virginia on Tuesday afternoon is one of the biggest earthquakes to hit the East Coast since 1897, and was comparable in strength to a quake on the New York-Canadian border in 1944, according to the U.S. Geological Survey. It was centered near Mineral, Va., about 38 miles northwest…

  • Tree Rings, Ecology and Culture in Mongolia

    Tree Rings, Ecology and Culture in Mongolia

    “How do you know when you are in wilderness? When you have walked beyond where most people walk, when you have left the road … when the easiest route to walk is not a path tread by people but rather the path tread by wolves, moose and deer.”

  • Atmospheric Scientists Win Early Career Awards

    Atmospheric Scientists Win Early Career Awards

    Two scientists at Lamont-Doherty Earth Observatory have been recognized for early-career achievement in the atmospheric sciences by the American Geophysical Union (AGU), the world’s largest earth-sciences organization. Tiffany Shaw, 31, is a physicist who uses computer models and mathematical equations to study the basic dynamics of the atmosphere and climate, for instance, how the jet…

  • Sewage Still Plagues Hudson River

    Sewage Still Plagues Hudson River

    People are swimming in the Hudson again, and while clumps of sewage rarely float by anymore, the water is not reliably clean, says a report released this week from the environmental group Riverkeeper. Four years of testing by Riverkeeper and Columbia’s Lamont-Doherty Earth Observatory, show recurring hot spots, especially after rain, when overwhelmed sewers divert…

  • Returning From Sea to Dutch Harbor

    Returning From Sea to Dutch Harbor

    At 6:30 am on August 5, the R/V Langseth pulled into port in Dutch Harbor, marking the end of our very successful research cruise. Our steam into port from our study area involved a trip through Unimak pass and beautiful views of Aleutian volcanoes, including majestic Shishaldin. Many things are required to make a research…

  • End of the Line – Good Byes to a Great Field Season in Peru

    End of the Line – Good Byes to a Great Field Season in Peru

    After more than six weeks trawling the Peruvian Andes in search of palaeoclimate clues, our field team is visiting the last site, a potential calibration sites near Coropuna. The objective of that ongoing work is to refine the cosmogenic surface-exposure method for the tropics, thereby improving the precision of new and existing datasets.