State of the Planet

News from the Columbia Climate School

Ecology52

  • Spring Sprang Early: Should We Worry?

    Spring Sprang Early: Should We Worry?

    While studies do show that flowers and other plants are blooming earlier on average because of warming trends, this year’s early fireworks were “certainly well within the realm of experience for the species native to this area,” says Robert Naczi of the New York Botanical Garden.

  • Environmental Economics and Conservation

    Environmental Economics and Conservation

    This course provides an introduction to environmental economics, discussing the basic principles of microeconomics as they apply to environmental issues and analyzing case studies that illustrate how economics can guide conservation practice and policy.

  • From Sendai to Rio: A Call for Action

    From Sendai to Rio: A Call for Action

    The people living on the northeast coast of Japan had learned to expect large earthquakes. But despite being one of the best-prepared nations, they were caught off-guard by the force of the March 11, 2011, earthquake and tsunami that devastated their coastline and led to the meltdown of reactors at the Fukushima nuclear power plant.

  • Save those Acorns for the Apocalypse

    Save those Acorns for the Apocalypse

    As biodiversity takes a hit from climate change, forward thinking groups store seed samples in gene banks. The idea: if an entire species is wiped out, scientists can repopulate from the samples. Hello, plant versions of Adam and Eve.

  • Around the Broadleaf World in 180 Days

    Around the Broadleaf World in 180 Days

    I have been very fortunate lately. In the last 6 months I visited forests I have longed dreamed about and visited forests I had never dreamed of before. I have been so fortunate that it is hard to believe. And, it is only going to get better in the next two weeks. Early in my…

  • Sustainable Buildings: Design and Construction in the 21st Century

    Sustainable Buildings: Design and Construction in the 21st Century

    The built environment has a vast impact on the natural environment, human health, and the economy. By adopting green building strategies, we can maximize both economic and environmental performance.

  • Growing Food, Protecting the Land in Africa

    Growing Food, Protecting the Land in Africa

    The new Africa Monitoring System aims to help land managers and policy makers identify and tackle tradeoffs between intensified food production on the African continent and the vital services provided by healthy ecosystems.

  • Upcoming Courses in Sustainability, Conservation

    Upcoming Courses in Sustainability, Conservation

    The Center for Environmental Research and Conservation at Columbia University provides professionals with the knowledge and tools to be effective environmental leaders and decision makers in the 21st century. It is an evening program in which environmental issues are discussed, debated and examined, where participants develop an in-depth understanding of conservation science and practice through…

  • Expanding Overseas Study Opportunities

    Expanding Overseas Study Opportunities

    A golf-ball-sized rhinoceros beetle flies through the open-air pavilion and lands on my table. I look up from my notes, an attempt at reworking my African wild dog study methods, and realize I haven’t seen one of these mighty beasts since my junior year in South Africa. The beetle is a welcome companion on this…

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

  • Spring Sprang Early: Should We Worry?

    Spring Sprang Early: Should We Worry?

    While studies do show that flowers and other plants are blooming earlier on average because of warming trends, this year’s early fireworks were “certainly well within the realm of experience for the species native to this area,” says Robert Naczi of the New York Botanical Garden.

  • Environmental Economics and Conservation

    Environmental Economics and Conservation

    This course provides an introduction to environmental economics, discussing the basic principles of microeconomics as they apply to environmental issues and analyzing case studies that illustrate how economics can guide conservation practice and policy.

  • From Sendai to Rio: A Call for Action

    From Sendai to Rio: A Call for Action

    The people living on the northeast coast of Japan had learned to expect large earthquakes. But despite being one of the best-prepared nations, they were caught off-guard by the force of the March 11, 2011, earthquake and tsunami that devastated their coastline and led to the meltdown of reactors at the Fukushima nuclear power plant.

  • Save those Acorns for the Apocalypse

    Save those Acorns for the Apocalypse

    As biodiversity takes a hit from climate change, forward thinking groups store seed samples in gene banks. The idea: if an entire species is wiped out, scientists can repopulate from the samples. Hello, plant versions of Adam and Eve.

  • Around the Broadleaf World in 180 Days

    Around the Broadleaf World in 180 Days

    I have been very fortunate lately. In the last 6 months I visited forests I have longed dreamed about and visited forests I had never dreamed of before. I have been so fortunate that it is hard to believe. And, it is only going to get better in the next two weeks. Early in my…

  • Sustainable Buildings: Design and Construction in the 21st Century

    Sustainable Buildings: Design and Construction in the 21st Century

    The built environment has a vast impact on the natural environment, human health, and the economy. By adopting green building strategies, we can maximize both economic and environmental performance.

  • Growing Food, Protecting the Land in Africa

    Growing Food, Protecting the Land in Africa

    The new Africa Monitoring System aims to help land managers and policy makers identify and tackle tradeoffs between intensified food production on the African continent and the vital services provided by healthy ecosystems.

  • Upcoming Courses in Sustainability, Conservation

    Upcoming Courses in Sustainability, Conservation

    The Center for Environmental Research and Conservation at Columbia University provides professionals with the knowledge and tools to be effective environmental leaders and decision makers in the 21st century. It is an evening program in which environmental issues are discussed, debated and examined, where participants develop an in-depth understanding of conservation science and practice through…

  • Expanding Overseas Study Opportunities

    Expanding Overseas Study Opportunities

    A golf-ball-sized rhinoceros beetle flies through the open-air pavilion and lands on my table. I look up from my notes, an attempt at reworking my African wild dog study methods, and realize I haven’t seen one of these mighty beasts since my junior year in South Africa. The beetle is a welcome companion on this…