State of the Planet

News from the Columbia Climate School

Agriculture33

  • Watering the World’s Crops, Drop by Drop

    Watering the World’s Crops, Drop by Drop

    Dr. Daniel Hillel was recently honored with the World Food Prize for his pioneering work in sustainable agriculture.

  • Composting—Turning Garbage into Black Gold

    Composting—Turning Garbage into Black Gold

    Forty percent of our food is wasted, but through composting, food waste can be turned into black gold—so called because compost, the mixture of decayed organic matter, is valuable as a nutrient-rich soil additive. In the United States, however, less than 3 percent of food waste is composted.

  • How Green is Local Food?

    How Green is Local Food?

    Local food proponents often claim that food grown close to home helps prevent global warming because it requires less fossil fuels to transport, generating fewer greenhouse gas emissions than conventionally produced food. But just how green is local food?

  • Breaking the Poverty Trap in Ethiopia: Subsistence, Satellites, and Some Other Important Stuff

    Breaking the Poverty Trap in Ethiopia: Subsistence, Satellites, and Some Other Important Stuff

    Two acres of cracked earth. In northern Ethiopia, it can be a trap that keeps farmers tethered to it for generations. Or it can be a springboard to a better life for this and future generations. What impedes it from showing its springier qualities? You could argue the biggest pressure on the land comes from…

  • From Birmingham to Bamako: How Farmers Deal with Drought

    From Birmingham to Bamako: How Farmers Deal with Drought

    A look at the tools and technologies farmers in Mali use to enhance their decision making in the face of droughts and other climate risks.

  • Forecasting Climate’s Effects on Global Food Production

    Forecasting Climate’s Effects on Global Food Production

    The worst drought to hit the U.S. in decades has already brought corn yields to a 17-year low and will almost certainly raise food prices. Wealth will soften the blow in the U.S., but in sub-Saharan Africa and South Asia, prolonged drought has often had deadly consequences. Is there a better way to anticipate climate’s…

  • Preparing for a Future of Perpetual Drought

    Preparing for a Future of Perpetual Drought

    The Intergovernmental Panel on Climate Change projects that droughts will likely increase in central North America this century. How can we prepare for a future of perpetual drought?

  • UN Secretary General Names EI Director Jeffrey Sachs to Lead Sustainability Project

    UN Secretary General Names EI Director Jeffrey Sachs to Lead Sustainability Project

    The Sustainable Development Solutions Network will bring together public and private research centers to address some of the urgent social, environmental and economic problems raised during the recent Earth Summit in Rio de Janeiro.

  • Green Certified Restaurants

    Green Certified Restaurants

    According to the 2012 Zagat dining survey, New Yorkers eat out an average of three times a week. Since people in the city eat out so often, they may be able to reduce their carbon footprint by supporting more green certified restaurants.

  • Watering the World’s Crops, Drop by Drop

    Watering the World’s Crops, Drop by Drop

    Dr. Daniel Hillel was recently honored with the World Food Prize for his pioneering work in sustainable agriculture.

  • Composting—Turning Garbage into Black Gold

    Composting—Turning Garbage into Black Gold

    Forty percent of our food is wasted, but through composting, food waste can be turned into black gold—so called because compost, the mixture of decayed organic matter, is valuable as a nutrient-rich soil additive. In the United States, however, less than 3 percent of food waste is composted.

  • How Green is Local Food?

    How Green is Local Food?

    Local food proponents often claim that food grown close to home helps prevent global warming because it requires less fossil fuels to transport, generating fewer greenhouse gas emissions than conventionally produced food. But just how green is local food?

  • Breaking the Poverty Trap in Ethiopia: Subsistence, Satellites, and Some Other Important Stuff

    Breaking the Poverty Trap in Ethiopia: Subsistence, Satellites, and Some Other Important Stuff

    Two acres of cracked earth. In northern Ethiopia, it can be a trap that keeps farmers tethered to it for generations. Or it can be a springboard to a better life for this and future generations. What impedes it from showing its springier qualities? You could argue the biggest pressure on the land comes from…

  • From Birmingham to Bamako: How Farmers Deal with Drought

    From Birmingham to Bamako: How Farmers Deal with Drought

    A look at the tools and technologies farmers in Mali use to enhance their decision making in the face of droughts and other climate risks.

  • Forecasting Climate’s Effects on Global Food Production

    Forecasting Climate’s Effects on Global Food Production

    The worst drought to hit the U.S. in decades has already brought corn yields to a 17-year low and will almost certainly raise food prices. Wealth will soften the blow in the U.S., but in sub-Saharan Africa and South Asia, prolonged drought has often had deadly consequences. Is there a better way to anticipate climate’s…

  • Preparing for a Future of Perpetual Drought

    Preparing for a Future of Perpetual Drought

    The Intergovernmental Panel on Climate Change projects that droughts will likely increase in central North America this century. How can we prepare for a future of perpetual drought?

  • UN Secretary General Names EI Director Jeffrey Sachs to Lead Sustainability Project

    UN Secretary General Names EI Director Jeffrey Sachs to Lead Sustainability Project

    The Sustainable Development Solutions Network will bring together public and private research centers to address some of the urgent social, environmental and economic problems raised during the recent Earth Summit in Rio de Janeiro.

  • Green Certified Restaurants

    Green Certified Restaurants

    According to the 2012 Zagat dining survey, New Yorkers eat out an average of three times a week. Since people in the city eat out so often, they may be able to reduce their carbon footprint by supporting more green certified restaurants.