State of the Planet

News from the Columbia Climate School

Lamont-Doherty Earth Observatory113

  • Setting Off to Explore the Depths

    Setting Off to Explore the Depths

    Yesterday, we set sail at 8am, rounded the Island of O’ahu, and headed north into the blue waters of the North Pacific Subtropical Gyre.

  • As Climate Stirs Arctic Sea Ice Faster, Pollution Tags Along

    As Climate Stirs Arctic Sea Ice Faster, Pollution Tags Along

    A warming climate is not just melting the Arctic’s sea ice; it is stirring the remaining ice faster, increasing the odds that ice-rafted pollution will foul a neighboring country’s waters, says a new study.

  • Christine McCarthy: A Cheerleader for the Physics of Ice

    Christine McCarthy: A Cheerleader for the Physics of Ice

    Christine McCarthy, a geophysicist at the Lamont-Doherty Earth Observatory, scrunches blocks of ice between hunks of rock to study how ice behaves under pressure. Her work provides an important piece of the puzzle of how glaciers move, what makes them speed up, and how they are contributing to sea level rise as the climate warms.

  • Iron Chemistry Matters for Ocean Carbon Uptake

    Iron Chemistry Matters for Ocean Carbon Uptake

    An interdisciplinary team of scientists has discovered that, contrary to general scientific belief, iron in nondissolved particle form can stimulate phytoplankton growth, and that the chemical form that particulate iron takes is critical to ocean photosynthesis.

  • Announcing the 2017 Center for Climate and Life Senior Fellows

    Announcing the 2017 Center for Climate and Life Senior Fellows

    The Center has awarded nearly $1 million to four scientists whose research will improve understanding of how climate change impacts the essentials of human sustainability.

  • How Drones are Advancing Scientific Research

    How Drones are Advancing Scientific Research

    Where once scientists could only observe earth from above by using manned aircraft or satellites, today they are expanding, developing and refining their research in a variety of ways thanks to drones.

  • Adam Sobel: Preparing for the Next Big Storm

    Adam Sobel: Preparing for the Next Big Storm

    Superstorm Sandy was a wake-up call for a lot of people in New York City, including Adam Sobel, who’s spent more than two decades studying the physics of weather and climate.

  • Transforming a Passion for Oceans into Discovery

    Transforming a Passion for Oceans into Discovery

    Sustainability Management graduate Melissa Meggiolaro (’17) interviews Lamont-Doherty Earth Observatory oceanographer Arnold Gordon.

  • Could Climate Change Shut Down the Gulf Stream?

    Could Climate Change Shut Down the Gulf Stream?

    In the 2004 disaster movie “The Day After Tomorrow,”, global warming accelerated the melting of polar ice, disrupting circulation in the North Atlantic Ocean and triggering violent changes in the weather. Could climate change shut down the Gulf Stream?

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!

  • Setting Off to Explore the Depths

    Setting Off to Explore the Depths

    Yesterday, we set sail at 8am, rounded the Island of O’ahu, and headed north into the blue waters of the North Pacific Subtropical Gyre.

  • As Climate Stirs Arctic Sea Ice Faster, Pollution Tags Along

    As Climate Stirs Arctic Sea Ice Faster, Pollution Tags Along

    A warming climate is not just melting the Arctic’s sea ice; it is stirring the remaining ice faster, increasing the odds that ice-rafted pollution will foul a neighboring country’s waters, says a new study.

  • Christine McCarthy: A Cheerleader for the Physics of Ice

    Christine McCarthy: A Cheerleader for the Physics of Ice

    Christine McCarthy, a geophysicist at the Lamont-Doherty Earth Observatory, scrunches blocks of ice between hunks of rock to study how ice behaves under pressure. Her work provides an important piece of the puzzle of how glaciers move, what makes them speed up, and how they are contributing to sea level rise as the climate warms.

  • Iron Chemistry Matters for Ocean Carbon Uptake

    Iron Chemistry Matters for Ocean Carbon Uptake

    An interdisciplinary team of scientists has discovered that, contrary to general scientific belief, iron in nondissolved particle form can stimulate phytoplankton growth, and that the chemical form that particulate iron takes is critical to ocean photosynthesis.

  • Announcing the 2017 Center for Climate and Life Senior Fellows

    Announcing the 2017 Center for Climate and Life Senior Fellows

    The Center has awarded nearly $1 million to four scientists whose research will improve understanding of how climate change impacts the essentials of human sustainability.

  • How Drones are Advancing Scientific Research

    How Drones are Advancing Scientific Research

    Where once scientists could only observe earth from above by using manned aircraft or satellites, today they are expanding, developing and refining their research in a variety of ways thanks to drones.

  • Adam Sobel: Preparing for the Next Big Storm

    Adam Sobel: Preparing for the Next Big Storm

    Superstorm Sandy was a wake-up call for a lot of people in New York City, including Adam Sobel, who’s spent more than two decades studying the physics of weather and climate.

  • Transforming a Passion for Oceans into Discovery

    Transforming a Passion for Oceans into Discovery

    Sustainability Management graduate Melissa Meggiolaro (’17) interviews Lamont-Doherty Earth Observatory oceanographer Arnold Gordon.

  • Could Climate Change Shut Down the Gulf Stream?

    Could Climate Change Shut Down the Gulf Stream?

    In the 2004 disaster movie “The Day After Tomorrow,”, global warming accelerated the melting of polar ice, disrupting circulation in the North Atlantic Ocean and triggering violent changes in the weather. Could climate change shut down the Gulf Stream?