State of the Planet

News from the Columbia Climate School

Climate187

  • ‘Faux pause’

    ‘Faux pause’

    New data support the conclusion The “hiatus” was mostly illusion…

  • Viewing Melting Glaciers, Via Microscope and Moving Images

    Viewing Melting Glaciers, Via Microscope and Moving Images

    Two women investigating climate change from different perspectives—Christine McCarthy, a geophysicist at Lamont-Doherty Earth Observatory, and Denise Iris, a multimedia artist from Brooklyn—had a chance to spend several days together recently. In the Rock Mechanics Lab at Lamont, where McCarthy works, and a nearby “cold room” chilled to the climate of an industrial freezer, they…

  • Students Learn About a Plan to Rehabilitate the Jordan River Valley

    Students Learn About a Plan to Rehabilitate the Jordan River Valley

    Nine Columbia graduate students landed in Amman, Jordan last Friday night, after over 20 hours of travel, to begin the field study component of their course in Regional Environmental Sustainability in the Middle East. Though exhausted, they were eager to get to the hotel to meet students from Tel Aviv University – who had crossed…

  • From the Nile to the Sundarbans: the Undergraduate Capstones

    From the Nile to the Sundarbans: the Undergraduate Capstones

    This spring, students in the Undergraduate Program in Sustainable Development presented innovative solutions to sustainability issues as part of their Capstone Workshop. Their clients ranged from the United States Military Academy at West Point to the Sabin Center for Climate Change Law.

  • Under Pressure, a (Simulated) Climate Agreement

    Under Pressure, a (Simulated) Climate Agreement

    Coming up with an international climate agreement is hard work. But the students at the Make It Work simulated negotiations in Paris managed to find a way, though they left disagreeing over just how effective the pact would be.

  • Hurricane Histories and Carbon Mysteries

    Hurricane Histories and Carbon Mysteries

    The Bahamas might be a vacation destination for most people. But for us, they represent an excellent site to study several different questions about past, present and future climates.

  • Learning to Compromise

    Learning to Compromise

    After countless hours of workshopping, brainstorming, writing, and rewriting, I thought that a consensus between parties would not be so far off. However, with 220 opinions boiled down into 42 delegations, it was painfully difficult.

  • Behind the Expected Quiet 2015 Hurricane Season

    Behind the Expected Quiet 2015 Hurricane Season

    On May 27, 2015, NOAA officially announced a likely below-normal Atlantic Hurricane season is coming up. The range for the possible numbers of major hurricanes is 0-2. What are the reasons behind it? How precise are these numbers?

  • Tapping into Earth’s Secret History

    Tapping into Earth’s Secret History

    In a study published last week, Lamont post-doctoral scholar Heather Ford and coauthors used 4 million-year-old fossils from the Pliocene to reconstruct the physical features of the Pacific Ocean that would have shaped the environment during a critical juncture in Earth history.

Colorful icons representing nature, sustainable living, and renewable energy with text "Earth Day 2026"

The first Earth Day in 1970 ignited a movement to stop polluting our planet. Today, our scientists and experts are tackling the most pressing challenges to achieve real-world impact. This Earth Day, join us in our commitment to realizing a just and sustainable future for our planet. Visit our Earth Day website for ideas, resources, and inspiration.

  • ‘Faux pause’

    ‘Faux pause’

    New data support the conclusion The “hiatus” was mostly illusion…

  • Viewing Melting Glaciers, Via Microscope and Moving Images

    Viewing Melting Glaciers, Via Microscope and Moving Images

    Two women investigating climate change from different perspectives—Christine McCarthy, a geophysicist at Lamont-Doherty Earth Observatory, and Denise Iris, a multimedia artist from Brooklyn—had a chance to spend several days together recently. In the Rock Mechanics Lab at Lamont, where McCarthy works, and a nearby “cold room” chilled to the climate of an industrial freezer, they…

  • Students Learn About a Plan to Rehabilitate the Jordan River Valley

    Students Learn About a Plan to Rehabilitate the Jordan River Valley

    Nine Columbia graduate students landed in Amman, Jordan last Friday night, after over 20 hours of travel, to begin the field study component of their course in Regional Environmental Sustainability in the Middle East. Though exhausted, they were eager to get to the hotel to meet students from Tel Aviv University – who had crossed…

  • From the Nile to the Sundarbans: the Undergraduate Capstones

    From the Nile to the Sundarbans: the Undergraduate Capstones

    This spring, students in the Undergraduate Program in Sustainable Development presented innovative solutions to sustainability issues as part of their Capstone Workshop. Their clients ranged from the United States Military Academy at West Point to the Sabin Center for Climate Change Law.

  • Under Pressure, a (Simulated) Climate Agreement

    Under Pressure, a (Simulated) Climate Agreement

    Coming up with an international climate agreement is hard work. But the students at the Make It Work simulated negotiations in Paris managed to find a way, though they left disagreeing over just how effective the pact would be.

  • Hurricane Histories and Carbon Mysteries

    Hurricane Histories and Carbon Mysteries

    The Bahamas might be a vacation destination for most people. But for us, they represent an excellent site to study several different questions about past, present and future climates.

  • Learning to Compromise

    Learning to Compromise

    After countless hours of workshopping, brainstorming, writing, and rewriting, I thought that a consensus between parties would not be so far off. However, with 220 opinions boiled down into 42 delegations, it was painfully difficult.

  • Behind the Expected Quiet 2015 Hurricane Season

    Behind the Expected Quiet 2015 Hurricane Season

    On May 27, 2015, NOAA officially announced a likely below-normal Atlantic Hurricane season is coming up. The range for the possible numbers of major hurricanes is 0-2. What are the reasons behind it? How precise are these numbers?

  • Tapping into Earth’s Secret History

    Tapping into Earth’s Secret History

    In a study published last week, Lamont post-doctoral scholar Heather Ford and coauthors used 4 million-year-old fossils from the Pliocene to reconstruct the physical features of the Pacific Ocean that would have shaped the environment during a critical juncture in Earth history.