State of the Planet

News from the Columbia Climate School

Energy7

  • 4th International Sustainable Development Conference Coming up

    4th International Sustainable Development Conference Coming up

    The world is working on sustainable development. And many of the new ideas and innovations being applied to fields from agriculture and food security to climate adaptation to socially inclusive economic growth will be on display at the fourth annual International Conference on Sustainable Development, to be held at Columbia University Sept. 21-22.

  • Students Assess City Greenhouse Gas Reduction Tools

    Students Assess City Greenhouse Gas Reduction Tools

    Students in the Master of Public Administration in Environmental Science and Policy (MPA-ESP) program worked this past semester to analyze city-level strategies for reducing greenhouse gas emissions.

  • Scaling-up Sustainability in NYC School Buildings

    Scaling-up Sustainability in NYC School Buildings

    Joe Chavez is the deputy director of optimization and energy manager for the New York City Department of Education’s Division of School Facilities. In a little over a year, he has managed to double enrollment and participation in the department’s Demand Response program.

  • Columbia, What Is Our Role in Responding to Climate Change?

    Columbia, What Is Our Role in Responding to Climate Change?

    We often think of the fight against climate change on a national or international level, but what can we do as a community?

  • The Tools to Build a Green Economy

    The Tools to Build a Green Economy

    What role does public policy play in encouraging and facilitating the green economy? What are the policy tools and incentives that steer green investment effectively?

  • Court Ruling on Clean Power Plan a Setback, But…

    Court Ruling on Clean Power Plan a Setback, But…

    The Supreme Court’s decision Tuesday to postpone implementation of the Clean Power Plan represents a setback for efforts to combat climate change; but the damage to the U.S. ability to meet pledges it made at the Paris climate summit in December “is less than it might seem,” says Michael Gerrard.

  • From Copenhagen to Paris: Getting Beyond Talk

    From Copenhagen to Paris: Getting Beyond Talk

    The climate issue seems to generate a high level of ideologically based politics, emotional rhetoric and political symbolism. It is time to move past symbols to pragmatism and political reality.

  • The Presidential Candidates on Climate Change

    The Presidential Candidates on Climate Change

    The presidential election of 2016 will determine the United States’ role in confronting the global challenge of climate change, and preparing our nation to manage its impacts for years to come. Where do the presidential candidates stand today on these issues?

  • How Much Energy Does NYC Waste?

    How Much Energy Does NYC Waste?

    While the New York metropolitan area has been deemed the most wasteful megacity in the world, New York City is considered one of the world’s greenest. But how much energy does New York City waste and what is it doing about it?

Photo of the Earth from space with the text "Lamont at AGU25" on top.

AGU25, the premier Earth and space science conference, takes place December 15-19, 2025 in New Orleans, Louisiana. This year’s theme—Where Science Connects Us—puts in focus how science depends on connection, from the lab to the field to the ballot box. Once again, Lamont-Doherty Earth Observatory and Columbia Climate School scientists, experts, students, and educators are playing an active role, sharing our research and helping shape the future of our planet. #AGU25 Learn More

  • 4th International Sustainable Development Conference Coming up

    4th International Sustainable Development Conference Coming up

    The world is working on sustainable development. And many of the new ideas and innovations being applied to fields from agriculture and food security to climate adaptation to socially inclusive economic growth will be on display at the fourth annual International Conference on Sustainable Development, to be held at Columbia University Sept. 21-22.

  • Students Assess City Greenhouse Gas Reduction Tools

    Students Assess City Greenhouse Gas Reduction Tools

    Students in the Master of Public Administration in Environmental Science and Policy (MPA-ESP) program worked this past semester to analyze city-level strategies for reducing greenhouse gas emissions.

  • Scaling-up Sustainability in NYC School Buildings

    Scaling-up Sustainability in NYC School Buildings

    Joe Chavez is the deputy director of optimization and energy manager for the New York City Department of Education’s Division of School Facilities. In a little over a year, he has managed to double enrollment and participation in the department’s Demand Response program.

  • Columbia, What Is Our Role in Responding to Climate Change?

    Columbia, What Is Our Role in Responding to Climate Change?

    We often think of the fight against climate change on a national or international level, but what can we do as a community?

  • The Tools to Build a Green Economy

    The Tools to Build a Green Economy

    What role does public policy play in encouraging and facilitating the green economy? What are the policy tools and incentives that steer green investment effectively?

  • Court Ruling on Clean Power Plan a Setback, But…

    Court Ruling on Clean Power Plan a Setback, But…

    The Supreme Court’s decision Tuesday to postpone implementation of the Clean Power Plan represents a setback for efforts to combat climate change; but the damage to the U.S. ability to meet pledges it made at the Paris climate summit in December “is less than it might seem,” says Michael Gerrard.

  • From Copenhagen to Paris: Getting Beyond Talk

    From Copenhagen to Paris: Getting Beyond Talk

    The climate issue seems to generate a high level of ideologically based politics, emotional rhetoric and political symbolism. It is time to move past symbols to pragmatism and political reality.

  • The Presidential Candidates on Climate Change

    The Presidential Candidates on Climate Change

    The presidential election of 2016 will determine the United States’ role in confronting the global challenge of climate change, and preparing our nation to manage its impacts for years to come. Where do the presidential candidates stand today on these issues?

  • How Much Energy Does NYC Waste?

    How Much Energy Does NYC Waste?

    While the New York metropolitan area has been deemed the most wasteful megacity in the world, New York City is considered one of the world’s greenest. But how much energy does New York City waste and what is it doing about it?