State of the Planet

News from the Columbia Climate School

Climate193

  • An Evening with the Writers of the Clean Air Act: Insight into the ‘Golden Age’ of Environmental Law

    An Evening with the Writers of the Clean Air Act: Insight into the ‘Golden Age’ of Environmental Law

    At a panel discussion this week, Leon Billings and Thomas Jorling, two senior staff members who helped craft the Clean Air Act, Clean Water Act, and other major environmental legislation in the 1970s, spoke about the bipartisan effort to pass that legislation, and the partisan divide that stymies Congress today.

  • Photo Essay: A Day in the Life of the Hudson River

    Photo Essay: A Day in the Life of the Hudson River

    Once a year, Piermont Pier becomes a field station, and local students, a team of environmental investigators. On Tuesday, scientists at Lamont-Doherty Earth Observatory led students through a series of field experiments designed to teach them more about the Hudson River.

  • Eco-Theater Engages Visitors at Lamont-Doherty’s Open House

    Eco-Theater Engages Visitors at Lamont-Doherty’s Open House

    Visitors to Lamont-Doherty Earth Observatory’s open house on Oct. 11 could tune in to a performance of “Salty Folk” by Superhero Clubhouse, a collective of artists and environmental advocates. Created by Jeremy Pickard and Nate Weida, the play uses music and humor to illustrate the history and importance of New York Harbor through the “eyes”…

  • Eye on the Storm

    Eye on the Storm

    Atmospheric scientist Adam Sobel is author of the new book “Storm Surge: Hurricane Sandy, Our Changing Climate and Extreme Weather of the Past and Future.” Sobel was one of the first researchers to explain to media and the public what might be brewing, before the storm hit. In the aftermath, he looked closely at the…

  • What Do Wildfires Have to Do with Climate Change?

    What Do Wildfires Have to Do with Climate Change?

    “Climate change has been making the fire season in the United States longer and on average more intense,” said John Holdren, President Obama’s science advisor. And, wildfires are not only intensified by climate change, they also exacerbate it.

  • Seeing Red: The Great Oxygenation Event

    Seeing Red: The Great Oxygenation Event

    In Part 4 of the Columbia Geology Tour, David Walker of the Lamont-Doherty Earth Observatory explores the source of the red sandstone of Russell Hall at the Columbia Teachers College on 120th Street.

  • The Art and Science of Climate Change

    The Art and Science of Climate Change

    This fall, the photographs of Sebastião Salgado provide the springboard for an ambitious program of panel discussions, lectures and film screenings addressing the urgent issue of climate change, at the International Center of Photography in New York City.

  • Photo Essay: Sculpting Tropical Peaks

    Photo Essay: Sculpting Tropical Peaks

    Max Cunningham, a graduate student at Lamont-Doherty, traveled to Costa Rica’s Mount Chirripó this past summer to test the idea that mountain glaciers carved the summit we see today. He and his colleagues hope to eventually pin down when Chirripó’s high-elevation valleys eroded into their current form. Check out a recap of their 2014 field…

  • 8 Ways We Can Strengthen Development and Increase Climate Resilience

    8 Ways We Can Strengthen Development and Increase Climate Resilience

    President Obama this week announced a set of actions designed to help populations here and abroad develop better resilience against drought, sea level rise and other consequences of a changing climate. At The Earth Institute, the International Research Institute for Climate and Society has been working on these issues for years — making regular climate…

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.

  • An Evening with the Writers of the Clean Air Act: Insight into the ‘Golden Age’ of Environmental Law

    An Evening with the Writers of the Clean Air Act: Insight into the ‘Golden Age’ of Environmental Law

    At a panel discussion this week, Leon Billings and Thomas Jorling, two senior staff members who helped craft the Clean Air Act, Clean Water Act, and other major environmental legislation in the 1970s, spoke about the bipartisan effort to pass that legislation, and the partisan divide that stymies Congress today.

  • Photo Essay: A Day in the Life of the Hudson River

    Photo Essay: A Day in the Life of the Hudson River

    Once a year, Piermont Pier becomes a field station, and local students, a team of environmental investigators. On Tuesday, scientists at Lamont-Doherty Earth Observatory led students through a series of field experiments designed to teach them more about the Hudson River.

  • Eco-Theater Engages Visitors at Lamont-Doherty’s Open House

    Eco-Theater Engages Visitors at Lamont-Doherty’s Open House

    Visitors to Lamont-Doherty Earth Observatory’s open house on Oct. 11 could tune in to a performance of “Salty Folk” by Superhero Clubhouse, a collective of artists and environmental advocates. Created by Jeremy Pickard and Nate Weida, the play uses music and humor to illustrate the history and importance of New York Harbor through the “eyes”…

  • Eye on the Storm

    Eye on the Storm

    Atmospheric scientist Adam Sobel is author of the new book “Storm Surge: Hurricane Sandy, Our Changing Climate and Extreme Weather of the Past and Future.” Sobel was one of the first researchers to explain to media and the public what might be brewing, before the storm hit. In the aftermath, he looked closely at the…

  • What Do Wildfires Have to Do with Climate Change?

    What Do Wildfires Have to Do with Climate Change?

    “Climate change has been making the fire season in the United States longer and on average more intense,” said John Holdren, President Obama’s science advisor. And, wildfires are not only intensified by climate change, they also exacerbate it.

  • Seeing Red: The Great Oxygenation Event

    Seeing Red: The Great Oxygenation Event

    In Part 4 of the Columbia Geology Tour, David Walker of the Lamont-Doherty Earth Observatory explores the source of the red sandstone of Russell Hall at the Columbia Teachers College on 120th Street.

  • The Art and Science of Climate Change

    The Art and Science of Climate Change

    This fall, the photographs of Sebastião Salgado provide the springboard for an ambitious program of panel discussions, lectures and film screenings addressing the urgent issue of climate change, at the International Center of Photography in New York City.

  • Photo Essay: Sculpting Tropical Peaks

    Photo Essay: Sculpting Tropical Peaks

    Max Cunningham, a graduate student at Lamont-Doherty, traveled to Costa Rica’s Mount Chirripó this past summer to test the idea that mountain glaciers carved the summit we see today. He and his colleagues hope to eventually pin down when Chirripó’s high-elevation valleys eroded into their current form. Check out a recap of their 2014 field…

  • 8 Ways We Can Strengthen Development and Increase Climate Resilience

    8 Ways We Can Strengthen Development and Increase Climate Resilience

    President Obama this week announced a set of actions designed to help populations here and abroad develop better resilience against drought, sea level rise and other consequences of a changing climate. At The Earth Institute, the International Research Institute for Climate and Society has been working on these issues for years — making regular climate…