State of the Planet

News from the Columbia Climate School

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  • Balancing Development and Preservation in an Urban National Park

    Balancing Development and Preservation in an Urban National Park

    Nairobi National Park is the only wildlife park in the world within a city’s administrative boundaries. However, the park’s value to its greater ecosystem, as well as its role in promoting conservation throughout Kenya, are under threat due to recent urban and infrastructure developments.

  • MSSM Alum Named to 2016 GreenBiz ’30 under 30′

    MSSM Alum Named to 2016 GreenBiz ’30 under 30′

    Prerna Chatterjee (MSSM’15) has been named one of the “30 under 30” people to watch in sustainable business by GreenBiz Group.

  • Student Work Helps Establish Conservation Act in Palau

    Student Work Helps Establish Conservation Act in Palau

    David Prieto, graduate of the Earth Institute Sustainability Management program, helped establish the first Manta Ray Conservation Act in the Republic of Palau, aiding the creation of the 6th largest marine sanctuary in the world.

  • ESP Alum Focuses on International Development and Conservation

    ESP Alum Focuses on International Development and Conservation

    Ashley Toombs, a 2015 graduate of the MPA in Environmental Science and Policy program, recently joined BRAC USA, a poverty alleviation and international development organization founded in the 1970s in Bangladesh and now operating in 12 countries in Asia and Africa.

  • Citi’s Sustainability Strategy

    Citi’s Sustainability Strategy

    In 2015, Citi announced a new environmental finance goal to lend, invest and facilitate $100 billion over 10 years towards activities focused on environmental solutions and reducing the impacts of climate change globally.

  • The Challenging Question: What is Sustainable Development?

    The Challenging Question: What is Sustainable Development?

    “Ever since I started studying sustainable development, the big question has always been how to define and speak about it. I have come to notice more and more how important this question is as I spend my days conversing with different people on the topic.”

  • Record Numbers at the Annual All Ivy Sustainability Career Fair

    Record Numbers at the Annual All Ivy Sustainability Career Fair

    The Annual All Ivy Environmental and Sustainable Development Career Fair brought in a record number of recruiters and students last Friday, making it the largest and most successful fair in the event’s 12-year history.

  • Taking Undergraduate Research on the Road

    Taking Undergraduate Research on the Road

    This experience taught us not only about climate modeling, quantitative research and analysis, but also about the dynamic process of working with a client and with a team. After months of hard work, our team presented our findings to fellow students and faculty at Columbia and to our clients at West Point. The project has…

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

  • Balancing Development and Preservation in an Urban National Park

    Balancing Development and Preservation in an Urban National Park

    Nairobi National Park is the only wildlife park in the world within a city’s administrative boundaries. However, the park’s value to its greater ecosystem, as well as its role in promoting conservation throughout Kenya, are under threat due to recent urban and infrastructure developments.

  • MSSM Alum Named to 2016 GreenBiz ’30 under 30′

    MSSM Alum Named to 2016 GreenBiz ’30 under 30′

    Prerna Chatterjee (MSSM’15) has been named one of the “30 under 30” people to watch in sustainable business by GreenBiz Group.

  • Student Work Helps Establish Conservation Act in Palau

    Student Work Helps Establish Conservation Act in Palau

    David Prieto, graduate of the Earth Institute Sustainability Management program, helped establish the first Manta Ray Conservation Act in the Republic of Palau, aiding the creation of the 6th largest marine sanctuary in the world.

  • ESP Alum Focuses on International Development and Conservation

    ESP Alum Focuses on International Development and Conservation

    Ashley Toombs, a 2015 graduate of the MPA in Environmental Science and Policy program, recently joined BRAC USA, a poverty alleviation and international development organization founded in the 1970s in Bangladesh and now operating in 12 countries in Asia and Africa.

  • Citi’s Sustainability Strategy

    Citi’s Sustainability Strategy

    In 2015, Citi announced a new environmental finance goal to lend, invest and facilitate $100 billion over 10 years towards activities focused on environmental solutions and reducing the impacts of climate change globally.

  • The Challenging Question: What is Sustainable Development?

    The Challenging Question: What is Sustainable Development?

    “Ever since I started studying sustainable development, the big question has always been how to define and speak about it. I have come to notice more and more how important this question is as I spend my days conversing with different people on the topic.”

  • Record Numbers at the Annual All Ivy Sustainability Career Fair

    Record Numbers at the Annual All Ivy Sustainability Career Fair

    The Annual All Ivy Environmental and Sustainable Development Career Fair brought in a record number of recruiters and students last Friday, making it the largest and most successful fair in the event’s 12-year history.

  • Taking Undergraduate Research on the Road

    Taking Undergraduate Research on the Road

    This experience taught us not only about climate modeling, quantitative research and analysis, but also about the dynamic process of working with a client and with a team. After months of hard work, our team presented our findings to fellow students and faculty at Columbia and to our clients at West Point. The project has…