This terrifying chart shows we’re not growing enough food to feed the world

It’s a question that keeps crop scientists up at night: How are we possibly going to feed the world over the next few decades?

By Brad Plumer

Full Story: http://www.washingtonpost.com/blogs/wonkblog/wp/2013/07/01/this-unsettling-chart-shows-were-not-growing-enough-food-to-feed-the-world/