State of the Planet

News from the Columbia Climate School

Climate145

  • Why Do Floods Sometimes Happen on Sunny Days?

    Why Do Floods Sometimes Happen on Sunny Days?

    Some towns and cities can get soaked even when the skies are dry—and these so-called sunny day floods are on the rise thanks to climate change.

  • A Bit of Sun on an Antarctic Thanksgiving

    A Bit of Sun on an Antarctic Thanksgiving

    The Rosetta team made two big accomplishments this week: Our lidar returned some beautiful 3D images of the sea ice topography, which can be used to study small details of the ice. And our own Chloe Gustafson won first place in the Antarctic Turkey Trot. She now holds the honor of being the first woman…

  • Wind, Snow and Ice: Summer in Antarctica

    Wind, Snow and Ice: Summer in Antarctica

    The theme of the past week has been the weather. Weather is of course always happening, but in the lingo of McMurdo Station, ‘weather’ means ‘bad weather.’

  • Let’s Talk About Crevasses—Deep Fractures in Antarctica’s Ice

    Let’s Talk About Crevasses—Deep Fractures in Antarctica’s Ice

    The word “crevasse” sends shivers down the spine of anyone who works on a glacier. Sometimes hundreds of feet deep and hidden beneath a thin layer of snow, these cracks have claimed the lives of many polar explorers and scientists. They also appear quite frequently in our sensors as we fly our survey flights for…

  • How Will La Niña Affect Winter in the U.S.?

    How Will La Niña Affect Winter in the U.S.?

    This phenomenon can cause major changes in climate patterns. See what’s in store for your region.

  • Where Is All That Carbon Dioxide Going?

    Where Is All That Carbon Dioxide Going?

    Concurrent with the announcement that human carbon emissions reached a new peak this year, Galen McKinley, a researcher at Columbia University’s Lamont-Doherty Earth Observatory, discusses the difficulties of tracking the sources and destinations of carbon dioxide.

  • Could New Nuclear Reactors Power America’s Low-Carbon Future?

    Could New Nuclear Reactors Power America’s Low-Carbon Future?

    A documentary featuring Earth Institute scientists suggests next-generation reactors could be a safe and clean way to replace fossil fuels.

  • Flying is Easy, Just Think Happy Thoughts…

    Flying is Easy, Just Think Happy Thoughts…

    For scientists mapping Antarctica’s Ross Ice Shelf, data collection flights require a demanding schedule: The day starts at 4am and sometimes continues throughout the night.

  • Scott Pruitt’s Attack on Scientists Serving on EPA Advisory Boards is Illegal

    Scott Pruitt’s Attack on Scientists Serving on EPA Advisory Boards is Illegal

    Pruitt’s policy runs counter to existing conflict-of-interests law, and is on its face arbitrary and capricious.

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.

  • Why Do Floods Sometimes Happen on Sunny Days?

    Why Do Floods Sometimes Happen on Sunny Days?

    Some towns and cities can get soaked even when the skies are dry—and these so-called sunny day floods are on the rise thanks to climate change.

  • A Bit of Sun on an Antarctic Thanksgiving

    A Bit of Sun on an Antarctic Thanksgiving

    The Rosetta team made two big accomplishments this week: Our lidar returned some beautiful 3D images of the sea ice topography, which can be used to study small details of the ice. And our own Chloe Gustafson won first place in the Antarctic Turkey Trot. She now holds the honor of being the first woman…

  • Wind, Snow and Ice: Summer in Antarctica

    Wind, Snow and Ice: Summer in Antarctica

    The theme of the past week has been the weather. Weather is of course always happening, but in the lingo of McMurdo Station, ‘weather’ means ‘bad weather.’

  • Let’s Talk About Crevasses—Deep Fractures in Antarctica’s Ice

    Let’s Talk About Crevasses—Deep Fractures in Antarctica’s Ice

    The word “crevasse” sends shivers down the spine of anyone who works on a glacier. Sometimes hundreds of feet deep and hidden beneath a thin layer of snow, these cracks have claimed the lives of many polar explorers and scientists. They also appear quite frequently in our sensors as we fly our survey flights for…

  • How Will La Niña Affect Winter in the U.S.?

    How Will La Niña Affect Winter in the U.S.?

    This phenomenon can cause major changes in climate patterns. See what’s in store for your region.

  • Where Is All That Carbon Dioxide Going?

    Where Is All That Carbon Dioxide Going?

    Concurrent with the announcement that human carbon emissions reached a new peak this year, Galen McKinley, a researcher at Columbia University’s Lamont-Doherty Earth Observatory, discusses the difficulties of tracking the sources and destinations of carbon dioxide.

  • Could New Nuclear Reactors Power America’s Low-Carbon Future?

    Could New Nuclear Reactors Power America’s Low-Carbon Future?

    A documentary featuring Earth Institute scientists suggests next-generation reactors could be a safe and clean way to replace fossil fuels.

  • Flying is Easy, Just Think Happy Thoughts…

    Flying is Easy, Just Think Happy Thoughts…

    For scientists mapping Antarctica’s Ross Ice Shelf, data collection flights require a demanding schedule: The day starts at 4am and sometimes continues throughout the night.

  • Scott Pruitt’s Attack on Scientists Serving on EPA Advisory Boards is Illegal

    Scott Pruitt’s Attack on Scientists Serving on EPA Advisory Boards is Illegal

    Pruitt’s policy runs counter to existing conflict-of-interests law, and is on its face arbitrary and capricious.