State of the Planet

News from the Columbia Climate School

Climate166

  • ESP Alumna Joins Climate Leadership Corps

    ESP Alumna Joins Climate Leadership Corps

    Olivia Owre-Bell, a recent alumna of Columbia’s MPA in Environmental Science and Policy program, attended the Climate Reality Leadership Corps 31st training in the Philippines this March.

  • The Climate Crisis and the Transition to a Renewable Economy

    What I am betting on is the growing sense of awareness and understanding of environmental issues among the people of the world. It could be that my personal perspective is a little warped. I’ve seen the environmental issue move from the outer fringes to the center of our political agenda.

  • In Greenland, Exactly Where Meltwater Enters the Ocean Matters

    In Greenland, Exactly Where Meltwater Enters the Ocean Matters

    In southern Greenland in summer, rivers have been streaming off the ice sheet, pouring cold fresh water into the fjords. A new study tracks where that meltwater goes—with surprising results.

  • Accounting for Volcanoes Using Tools of Economics

    Accounting for Volcanoes Using Tools of Economics

    Climate scientists teamed up with an econometrics expert to develop an innovative new method for picking out past volcanic eruptions in temperature reconstructions going back millennia and gauging their impact on the climate.

  • Fossil Fuel Companies Need to Become Renewable Energy Companies

    No one should underestimate the scale of the challenge that confronts humanity. It will require new technologies and changes in infrastructure, organizational capacity, economic incentives and public policy.

  • Could Global Warming’s Top Culprit Help Crops?

    Study Looks at How Carbon Dioxide Might Cut Effects of Rising Heat

  • Climate Change and the Paris Agreement: What’s Next?

    Climate Change and the Paris Agreement: What’s Next?

    “Climate change is an extreme example of what happens when you do not have sustainable development. We will not address climate change unless we change the patterns of production and consumption that drove us to this situation in the first place.”

  • World Surf League Teams Up with Columbia to Support Ocean Science

    New philanthropy takes an innovative approach

  • Moving the Global Economy Toward Sustainability

    Using something finite and dumping it into a hole in the ground is less efficient and more costly than a system build on photosynthesis, renewable resources, and reuse of finite resources. In other words, an organization managed according to the principles of sustainability should be able to outcompete the organization sticking to the old, polluting…

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

  • ESP Alumna Joins Climate Leadership Corps

    ESP Alumna Joins Climate Leadership Corps

    Olivia Owre-Bell, a recent alumna of Columbia’s MPA in Environmental Science and Policy program, attended the Climate Reality Leadership Corps 31st training in the Philippines this March.

  • The Climate Crisis and the Transition to a Renewable Economy

    What I am betting on is the growing sense of awareness and understanding of environmental issues among the people of the world. It could be that my personal perspective is a little warped. I’ve seen the environmental issue move from the outer fringes to the center of our political agenda.

  • In Greenland, Exactly Where Meltwater Enters the Ocean Matters

    In Greenland, Exactly Where Meltwater Enters the Ocean Matters

    In southern Greenland in summer, rivers have been streaming off the ice sheet, pouring cold fresh water into the fjords. A new study tracks where that meltwater goes—with surprising results.

  • Accounting for Volcanoes Using Tools of Economics

    Accounting for Volcanoes Using Tools of Economics

    Climate scientists teamed up with an econometrics expert to develop an innovative new method for picking out past volcanic eruptions in temperature reconstructions going back millennia and gauging their impact on the climate.

  • Fossil Fuel Companies Need to Become Renewable Energy Companies

    No one should underestimate the scale of the challenge that confronts humanity. It will require new technologies and changes in infrastructure, organizational capacity, economic incentives and public policy.

  • Could Global Warming’s Top Culprit Help Crops?

    Study Looks at How Carbon Dioxide Might Cut Effects of Rising Heat

  • Climate Change and the Paris Agreement: What’s Next?

    Climate Change and the Paris Agreement: What’s Next?

    “Climate change is an extreme example of what happens when you do not have sustainable development. We will not address climate change unless we change the patterns of production and consumption that drove us to this situation in the first place.”

  • World Surf League Teams Up with Columbia to Support Ocean Science

    New philanthropy takes an innovative approach

  • Moving the Global Economy Toward Sustainability

    Using something finite and dumping it into a hole in the ground is less efficient and more costly than a system build on photosynthesis, renewable resources, and reuse of finite resources. In other words, an organization managed according to the principles of sustainability should be able to outcompete the organization sticking to the old, polluting…