State of the Planet

News from the Columbia Climate School

Poverty / Development36

  • Water-Saving Project in Punjab, India Reaches Out to Farmers Through Cooperatives

    Water-Saving Project in Punjab, India Reaches Out to Farmers Through Cooperatives

    After working with over 500 farmers last year to conduct a field experiment on the use of tensiometers to reduce irrigation in rice fields, this year they will be working with about 5,000. As part of this expansion, our program partners at the Punjab Agricultural University (PAU) are working with Cooperative Societies, a network of…

  • The Push to Dam China’s Rivers

    The Push to Dam China’s Rivers

    China already has half the world’s large hydroelectric dams (25,800), but along the Yangtze River and its tributaries, 100 large dams are either being planned or built and 43 additional dams are in the works.

  • Professor Jeffrey Sachs Extends Term as Director of the Earth Institute

    Professor Jeffrey Sachs Extends Term as Director of the Earth Institute

    The Earth Institute, Columbia University announced that Professor Jeffrey Sachs has agreed to extend his term as its director. Since his tenure began in 2002, Sachs has led the Earth Institute to become a leading scientific authority on sustainable development while simultaneously expanding its reach worldwide. Through his guidance, the Earth Institute and its scientists…

  • Informing Farmers and Combating Drought in Mali

    Informing Farmers and Combating Drought in Mali

    A new case study authored by scientists at Mali’s national meteorological service and the International Research Institute for Climate and Society chronicles a success story of linking farmers to climate information in response to the 1972-1984 drought.

  • Millennium Villages Cookstove Program Honored for Supporting Community Needs

    Millennium Villages Cookstove Program Honored for Supporting Community Needs

    The Millennium Villages Project’s (MVP) Household Stove Program was recently given a special achievement award for “Meeting Community Needs” at the Partnership for Clean Indoor Air Forum’s (PCIA) bi-annual meeting in Lima, Peru.  The award is “in appreciation and recognition of the MVP’s dedication to meeting community needs through household energy interventions,” and recognized the…

  • Insuring the World’s Poorest Farmers

    Insuring the World’s Poorest Farmers

    Index insurance could help small-scale farmers build wealth and cope with climate change, but more accurate weather and climate data is needed for index insurance to catch on, writes Daniel Osgood, a scientist at Columbia University’s International Research Institute for Climate and Society (IRI). In a new piece in Nature Geoscience, Osgood and colleagues outline…

  • Haiti’s Charcoal Challenge

    Haiti’s Charcoal Challenge

    Three Columbia University graduate students recently spent a week in Haiti trying to understand the nuances of the charcoal production process. The study site was in the Port-à-Piment watershed of the South Department where local people are on the front lines of climate, agricultural, and water challenges.

  • A Medical Mission to a Millennium City

    A Medical Mission to a Millennium City

    The following is a guest blog, authored by Dr. Medhat Allam, Chairman of International Surgical Mission Support, one of MCI’s partners. In Kenya, like with many developing counties, residents often lack access to specialized medical care. International Surgical Mission Support (ISMS), which strives to train medical professionals and provide free care to those in need,…

  • Climate Change to Exacerbate Rising Food Prices

    Climate Change to Exacerbate Rising Food Prices

    Despite all human provisions to maintain a steady and even increasing food supply, post-Green-Revolution agriculture remains heavily dependent on seasonal weather. Just in the past few years, weather extremes caused significant jumps in food prices, causing social, economic, and political disturbances in both developing and developed countries. Between 2006 and 2008, world average prices rose…

Banner with images representing environmental issues and text "You Asked: Our Scientists and Experts Answer Your Burning Questions."

You Asked invites you to share your most pressing questions about climate, science, and sustainability. Lamont-Doherty Earth Observatory and Columbia Climate School experts will respond with clear, evidence-based answers. Pose your questions and story ideas!

  • Water-Saving Project in Punjab, India Reaches Out to Farmers Through Cooperatives

    Water-Saving Project in Punjab, India Reaches Out to Farmers Through Cooperatives

    After working with over 500 farmers last year to conduct a field experiment on the use of tensiometers to reduce irrigation in rice fields, this year they will be working with about 5,000. As part of this expansion, our program partners at the Punjab Agricultural University (PAU) are working with Cooperative Societies, a network of…

  • The Push to Dam China’s Rivers

    The Push to Dam China’s Rivers

    China already has half the world’s large hydroelectric dams (25,800), but along the Yangtze River and its tributaries, 100 large dams are either being planned or built and 43 additional dams are in the works.

  • Professor Jeffrey Sachs Extends Term as Director of the Earth Institute

    Professor Jeffrey Sachs Extends Term as Director of the Earth Institute

    The Earth Institute, Columbia University announced that Professor Jeffrey Sachs has agreed to extend his term as its director. Since his tenure began in 2002, Sachs has led the Earth Institute to become a leading scientific authority on sustainable development while simultaneously expanding its reach worldwide. Through his guidance, the Earth Institute and its scientists…

  • Informing Farmers and Combating Drought in Mali

    Informing Farmers and Combating Drought in Mali

    A new case study authored by scientists at Mali’s national meteorological service and the International Research Institute for Climate and Society chronicles a success story of linking farmers to climate information in response to the 1972-1984 drought.

  • Millennium Villages Cookstove Program Honored for Supporting Community Needs

    Millennium Villages Cookstove Program Honored for Supporting Community Needs

    The Millennium Villages Project’s (MVP) Household Stove Program was recently given a special achievement award for “Meeting Community Needs” at the Partnership for Clean Indoor Air Forum’s (PCIA) bi-annual meeting in Lima, Peru.  The award is “in appreciation and recognition of the MVP’s dedication to meeting community needs through household energy interventions,” and recognized the…

  • Insuring the World’s Poorest Farmers

    Insuring the World’s Poorest Farmers

    Index insurance could help small-scale farmers build wealth and cope with climate change, but more accurate weather and climate data is needed for index insurance to catch on, writes Daniel Osgood, a scientist at Columbia University’s International Research Institute for Climate and Society (IRI). In a new piece in Nature Geoscience, Osgood and colleagues outline…

  • Haiti’s Charcoal Challenge

    Haiti’s Charcoal Challenge

    Three Columbia University graduate students recently spent a week in Haiti trying to understand the nuances of the charcoal production process. The study site was in the Port-à-Piment watershed of the South Department where local people are on the front lines of climate, agricultural, and water challenges.

  • A Medical Mission to a Millennium City

    A Medical Mission to a Millennium City

    The following is a guest blog, authored by Dr. Medhat Allam, Chairman of International Surgical Mission Support, one of MCI’s partners. In Kenya, like with many developing counties, residents often lack access to specialized medical care. International Surgical Mission Support (ISMS), which strives to train medical professionals and provide free care to those in need,…

  • Climate Change to Exacerbate Rising Food Prices

    Climate Change to Exacerbate Rising Food Prices

    Despite all human provisions to maintain a steady and even increasing food supply, post-Green-Revolution agriculture remains heavily dependent on seasonal weather. Just in the past few years, weather extremes caused significant jumps in food prices, causing social, economic, and political disturbances in both developing and developed countries. Between 2006 and 2008, world average prices rose…