A road map to feed the world and cut emissions by 2050

What will it take to feed 9.7 billion in 2050 and prevent catastrophic climate change? The short answer: a lot of work. If today's system of food production and consumption continues unimpeded, the results will be disastrous for the climate, land use, biodiversity, equity and food access, according to a report produced Wednesday by the World Resources Institute and other institutions.