State of the Planet

News from the Columbia Climate School

Health38

  • Tuberculosis, Diabetes Link Strong Enough To Consider Treating Diseases In Tandem

    Researchers say cost and effectiveness need to be studied

  • Goals for Rio: A Path to Sustainability

    Goals for Rio: A Path to Sustainability

    In an article published in The Lancet, Earth Institute Director Jeffrey Sachs outlines his own ideas for sustainable development goals, and how how these goals can build on the Millennium Development Goals, the UN’s set of targets that aim to reduce extreme poverty and boost social well-being in many other ways by 2015.

  • Making Sanitary Pads to Help Keep Girls in School

    Making Sanitary Pads to Help Keep Girls in School

    MCI is lucky enough to work with two amazing Ethiopian women from the region of Tigrai, in the north of the country where the Millennium City of Mekelle is located. Both women have gone abroad to become talented professionals and both have resolved to transform the lives of women and young girls in their native…

  • Johnson & Johnson Donates $75,000 to Help Lower Infant Mortality in Ethiopia

    Johnson & Johnson Donates $75,000 to Help Lower Infant Mortality in Ethiopia

    It’s said that practice makes perfect, and that saying couldn’t be truer than for health care workers trying to save newborn lives in low-income settings. Without frequent retraining and refresher workshops, such skills deteriorate over time. The need for these workshops is especially strong in Ethiopia, where the infant mortality rate is 77.12 deaths per…

  • Child Mortality Drops Sharply in Millennium Villages

    Child Mortality Drops Sharply in Millennium Villages

    Approximately one in eight children dies before the age of 5 in sub-Saharan Africa – a rate that has been declining, but is still nearly 20 times higher than in developed nations. A new Lancet study out this week suggests that the multiple interventions applied in the Millennium Villages Project are having a significant impact,…

  • Drill Down into Africa Soils Projects

    Drill Down into Africa Soils Projects

    The Africa Soil Information Service has upgraded its website with a new layout, easier navigation and updates on project activities. A growing set of features provides information for managing soil and land in Africa, including an interactive map tool that allows you to choose layers and areas of interest that can be downloaded.

  • Asthma Hot Spots Linked to Trucks, Low-Grade Heating Oil

    New York Children Suffer Block by Block Depending on Soot Levels

  • Water, Water Everywhere, But Nary a Drop to Drink

    Water, Water Everywhere, But Nary a Drop to Drink

    It is a unique challenge of our generation that many in the developing world have cellular phones and TVs, but lack reliable access to water. Odd, perhaps, given that water is marketed as essential for life, a human right, and heart rending pictures of women and children walking miles to fetch water are routinely flashed…

  • “The Population Bomb: Defused or Still Ticking?” Seminar Recap

    “The Population Bomb: Defused or Still Ticking?” Seminar Recap

    “Thank you for coming on this gorgeous day, to sit in an airless, lightless room and discuss how to save the world,” said John Mutter, director of Columbia’s PhD in Sustainable Development and a member of the Earth Institute faculty, in welcoming the audience of the Sustainable Development Seminar, “The Population Bomb: Defused or Still…

Columbia Climate School Giving Day on October 28, 2026, featuring students and renewable energy imagery

October 28, 2026 is Columbia Giving Day! Your gift to Columbia Climate School helps advance interdisciplinary research, educate the next generation of leaders, and transform bold ideas into real-world solutions for climate, Earth, and society.

  • Tuberculosis, Diabetes Link Strong Enough To Consider Treating Diseases In Tandem

    Researchers say cost and effectiveness need to be studied

  • Goals for Rio: A Path to Sustainability

    Goals for Rio: A Path to Sustainability

    In an article published in The Lancet, Earth Institute Director Jeffrey Sachs outlines his own ideas for sustainable development goals, and how how these goals can build on the Millennium Development Goals, the UN’s set of targets that aim to reduce extreme poverty and boost social well-being in many other ways by 2015.

  • Making Sanitary Pads to Help Keep Girls in School

    Making Sanitary Pads to Help Keep Girls in School

    MCI is lucky enough to work with two amazing Ethiopian women from the region of Tigrai, in the north of the country where the Millennium City of Mekelle is located. Both women have gone abroad to become talented professionals and both have resolved to transform the lives of women and young girls in their native…

  • Johnson & Johnson Donates $75,000 to Help Lower Infant Mortality in Ethiopia

    Johnson & Johnson Donates $75,000 to Help Lower Infant Mortality in Ethiopia

    It’s said that practice makes perfect, and that saying couldn’t be truer than for health care workers trying to save newborn lives in low-income settings. Without frequent retraining and refresher workshops, such skills deteriorate over time. The need for these workshops is especially strong in Ethiopia, where the infant mortality rate is 77.12 deaths per…

  • Child Mortality Drops Sharply in Millennium Villages

    Child Mortality Drops Sharply in Millennium Villages

    Approximately one in eight children dies before the age of 5 in sub-Saharan Africa – a rate that has been declining, but is still nearly 20 times higher than in developed nations. A new Lancet study out this week suggests that the multiple interventions applied in the Millennium Villages Project are having a significant impact,…

  • Drill Down into Africa Soils Projects

    Drill Down into Africa Soils Projects

    The Africa Soil Information Service has upgraded its website with a new layout, easier navigation and updates on project activities. A growing set of features provides information for managing soil and land in Africa, including an interactive map tool that allows you to choose layers and areas of interest that can be downloaded.

  • Asthma Hot Spots Linked to Trucks, Low-Grade Heating Oil

    New York Children Suffer Block by Block Depending on Soot Levels

  • Water, Water Everywhere, But Nary a Drop to Drink

    Water, Water Everywhere, But Nary a Drop to Drink

    It is a unique challenge of our generation that many in the developing world have cellular phones and TVs, but lack reliable access to water. Odd, perhaps, given that water is marketed as essential for life, a human right, and heart rending pictures of women and children walking miles to fetch water are routinely flashed…

  • “The Population Bomb: Defused or Still Ticking?” Seminar Recap

    “The Population Bomb: Defused or Still Ticking?” Seminar Recap

    “Thank you for coming on this gorgeous day, to sit in an airless, lightless room and discuss how to save the world,” said John Mutter, director of Columbia’s PhD in Sustainable Development and a member of the Earth Institute faculty, in welcoming the audience of the Sustainable Development Seminar, “The Population Bomb: Defused or Still…