National Geographic: The challenge is huge but the solution may be small-very small.
Faced with global warming and a population that will swell to nine billion by 2050, a growing number of experts say that the way to feed the masses as climate change makes growing our food more difficult is to focus on family farmers, who often can barely feed themselves.
When policymakers in the developed world talk about feeding billions of extra mouths in the decades to come, it's multinational agribusinesses-which operate industrial-size...