The abundance of cheap food with low nutritional value in the Western diet has wreaked havoc on our health; in America, one third of children and two thirds of adults are overweight or obese and are more likely to develop diabetes and cardiovascular disease.

Maybe we need to re-engage our smart, energetic youth around the world to be farmers and find fresh, green technologies that will feed the world more fresh greens.

The abundance of cheap food with low nutritional value in the Western diet has wreaked havoc on our health; in America, one third of children and two thirds of adults are overweight or obese and are more likely to develop diabetes and cardiovascular disease.

As an anti-hunger advocate, I found the perplexity of the obesity problem and the hunger problem existing side-by-side in our increasingly global food system begged further investigation.

Farmers in America ... are pretty large in general. Their farms are also large. But farmers in the rest of the world are quite skinny, and that's because they're starving.