Hunger

Garden programs are flourishing in many developing nations.
"Diets will have to change."
Advocates are trying to get more families involved in available safety net programs.
Despite an improving economy, many Americans struggle to get enough good food.
Whether they upset your stomach or make you hungrier than you already are, these are not the best options when you're running on empty.
Simply put, it would take spending $160 per year for each person living in extreme poverty.
This video breaks down the science of starvation in three-and-a-half minutes.