Dan Charles
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This year's $500,000 World Food Prize, for advances in agriculture and nutrition, goes to Mariangela Hungria, who boosted Brazil's farming revolution, turning the country into a soybean superpower.
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Traditional farmers around the world are walking away from millions of acres of land where they once grew crops or grazed animals. It's provoking mixed reactions.
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Peatlands, formed by ancient wetlands, store more carbon than the world's forests. But when they're drained for farming, they vent heat-trapping carbon dioxide into the air.
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Environmental watchdogs now can detect deforestation even when it's hidden from sight by rain and clouds. They're using data from radar on a European satellite.
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Scientists are calling for efforts to protect hundreds of wild plants in the United States that are related to native foods such as cranberries and chili peppers.
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Two large companies plan to capture natural gas from manure-filled ponds, turning it into clean, climate-saving energy. But some neighbors just want the ponds gone.
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Many farmers are defying efforts by regulators to strictly limit the use of dicamba, a popular weedkiller that's prone to drifting into neighboring fields.
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America's foremost farmer-philosopher, Wendell Berry, is the subject of a new documentary. It celebrates the writer's work, and the rural community in Kentucky in which he's rooted.