State of the Planet

News from the Columbia Climate School

sustainable development38

  • 8 Ways to Look at 7 Billion

    8 Ways to Look at 7 Billion

    Interested in learning more about the world’s population? Here are some recent articles about the history, context and implications of 7 billion people living on earth.

  • The 7 Billion Challenge

    The 7 Billion Challenge

    The rapid rise in the world’s population to 7 billion — from 6 billion a dozen years ago — poses enormous challenges. In this video, Earth Institute Director Jeffrey D. Sachs talks about the stresses our population already puts on the planet, and the mission of the institute to promote sustainable development.

  • Join a Conversation About 7 Billion People

    Join a Conversation About 7 Billion People

    The world’s population will reach 7 billion this year, and the UN estimates continued growth, primarily in less-developed regions. What will this steep population growth mean for our environmental, economic and social systems? Join the conversation on Oct. 17.

  • Community Associations and Sustainable Development in Rural Brazil

    Community Associations and Sustainable Development in Rural Brazil

    After spending two days back in the big city of Fortaleza learning about the finer points of water management in the state of Ceará, I’ve returned to the rural municipality of Milhã, ground zero for the Columbia Water Center’s project to improve water access in Brazil’s semi-arid sertão region. Our group is now just three:…

  • Water, Oil, Food – A Crisis for Saudi Arabia and the World

    Water, Oil, Food – A Crisis for Saudi Arabia and the World

    A water crisis is unfolding in Saudi Arabia that could have profound implications for both the Saudi people and for the rest of the world.

  • Crossing Sectors, Growing Economies

    Crossing Sectors, Growing Economies

    Coordinating the resources of academia, government, non-profits and the private sector can promote industrial innovation and create jobs; it also can improve education, limit the spread of diseases and increase access to food.

  • Western Water Woes – Is Big Infrastructure the Way to Go?

    Western Water Woes – Is Big Infrastructure the Way to Go?

    Guest Blog by Michael Clark Pat Mulroy, the general manager of the Southern Nevada Water Authority, spoke on July 20 at a US Chamber of Commerce conference, as part of its Invest in Water Initiative, and proposed a bold idea: build a pipeline to divert Mississippi River flood waters to the West. This, she said,…

  • Cooling the Former Frontier: Using Water to Save Energy

    Cooling the Former Frontier: Using Water to Save Energy

    AC units have become more efficient over the years, but energy consumption during hot summer months can increase significantly, boosting both the amount of money spent on electricity and the volume of greenhouse gasses emitted in the energy production process.

  • How Far Can a Bicycle Take You in Uganda?

    How Far Can a Bicycle Take You in Uganda?

    In rural Uganda a bicycle is the key to many destinations.  It can take you to be an entrepreneur offering delivery and taxi services, it can also increase the revenue from the crops since you will be able to transport your “Matoke” bananas to the nearest town and boost the price. A bicycle here means…

Columbia Climate School is bringing bold ideas, leading experts, and groundbreaking research to Climate Week NYC. Explore our events, stories, and updates as we help shape the conversation on climate action across New York City.

  • 8 Ways to Look at 7 Billion

    8 Ways to Look at 7 Billion

    Interested in learning more about the world’s population? Here are some recent articles about the history, context and implications of 7 billion people living on earth.

  • The 7 Billion Challenge

    The 7 Billion Challenge

    The rapid rise in the world’s population to 7 billion — from 6 billion a dozen years ago — poses enormous challenges. In this video, Earth Institute Director Jeffrey D. Sachs talks about the stresses our population already puts on the planet, and the mission of the institute to promote sustainable development.

  • Join a Conversation About 7 Billion People

    Join a Conversation About 7 Billion People

    The world’s population will reach 7 billion this year, and the UN estimates continued growth, primarily in less-developed regions. What will this steep population growth mean for our environmental, economic and social systems? Join the conversation on Oct. 17.

  • Community Associations and Sustainable Development in Rural Brazil

    Community Associations and Sustainable Development in Rural Brazil

    After spending two days back in the big city of Fortaleza learning about the finer points of water management in the state of Ceará, I’ve returned to the rural municipality of Milhã, ground zero for the Columbia Water Center’s project to improve water access in Brazil’s semi-arid sertão region. Our group is now just three:…

  • Water, Oil, Food – A Crisis for Saudi Arabia and the World

    Water, Oil, Food – A Crisis for Saudi Arabia and the World

    A water crisis is unfolding in Saudi Arabia that could have profound implications for both the Saudi people and for the rest of the world.

  • Crossing Sectors, Growing Economies

    Crossing Sectors, Growing Economies

    Coordinating the resources of academia, government, non-profits and the private sector can promote industrial innovation and create jobs; it also can improve education, limit the spread of diseases and increase access to food.

  • Western Water Woes – Is Big Infrastructure the Way to Go?

    Western Water Woes – Is Big Infrastructure the Way to Go?

    Guest Blog by Michael Clark Pat Mulroy, the general manager of the Southern Nevada Water Authority, spoke on July 20 at a US Chamber of Commerce conference, as part of its Invest in Water Initiative, and proposed a bold idea: build a pipeline to divert Mississippi River flood waters to the West. This, she said,…

  • Cooling the Former Frontier: Using Water to Save Energy

    Cooling the Former Frontier: Using Water to Save Energy

    AC units have become more efficient over the years, but energy consumption during hot summer months can increase significantly, boosting both the amount of money spent on electricity and the volume of greenhouse gasses emitted in the energy production process.

  • How Far Can a Bicycle Take You in Uganda?

    How Far Can a Bicycle Take You in Uganda?

    In rural Uganda a bicycle is the key to many destinations.  It can take you to be an entrepreneur offering delivery and taxi services, it can also increase the revenue from the crops since you will be able to transport your “Matoke” bananas to the nearest town and boost the price. A bicycle here means…