State of the Planet

News from the Columbia Climate School

Poverty / Development36

  • The Uncertainties of Groundwater and Climate in India: An Interview with Chandra Kiran Krishnamurthy

    The Uncertainties of Groundwater and Climate in India: An Interview with Chandra Kiran Krishnamurthy

    Since he arrived at the Columbia Water Center at its founding in 2008, Chandra Kiran Krishnamurthy has been unswervingly focused on two questions. First, how will groundwater depletion and climate change affect agriculture in India? And given the dire nature of the crisis, what can we do to help people adapt?

  • Hitting the Green in Cuba–Again

    Hitting the Green in Cuba–Again

    In a somewhat distressing development, the New York Times reports that the Cuban golf industry will soon be back in business after a 50-year hiatus that started when Fidel Castro first came to power.

  • Empowering Girls through Literacy: Kisumu Girls’ Club Leader Honored at LitWorld Gala

    Empowering Girls through Literacy: Kisumu Girls’ Club Leader Honored at LitWorld Gala

    In Kenya, as in many countries in sub-Saharan Africa, girls have lower primary and secondary school completion rates than boys. Yet learning can empower girls, providing them with critical skills that enable them to become higher wage earners and community leaders. Ms. Lois Owiti, a teacher at Kisumu Day Senior High School in Kisumu, Kenya,…

  • 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…

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.

  • The Uncertainties of Groundwater and Climate in India: An Interview with Chandra Kiran Krishnamurthy

    The Uncertainties of Groundwater and Climate in India: An Interview with Chandra Kiran Krishnamurthy

    Since he arrived at the Columbia Water Center at its founding in 2008, Chandra Kiran Krishnamurthy has been unswervingly focused on two questions. First, how will groundwater depletion and climate change affect agriculture in India? And given the dire nature of the crisis, what can we do to help people adapt?

  • Hitting the Green in Cuba–Again

    Hitting the Green in Cuba–Again

    In a somewhat distressing development, the New York Times reports that the Cuban golf industry will soon be back in business after a 50-year hiatus that started when Fidel Castro first came to power.

  • Empowering Girls through Literacy: Kisumu Girls’ Club Leader Honored at LitWorld Gala

    Empowering Girls through Literacy: Kisumu Girls’ Club Leader Honored at LitWorld Gala

    In Kenya, as in many countries in sub-Saharan Africa, girls have lower primary and secondary school completion rates than boys. Yet learning can empower girls, providing them with critical skills that enable them to become higher wage earners and community leaders. Ms. Lois Owiti, a teacher at Kisumu Day Senior High School in Kisumu, Kenya,…

  • 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…