The world's biggest coffee producing country has been hit with a major drought. And the effects are trickling around the world.
Farmers are using social media services like Twitter to connect with consumers and each other.
Food for 9 Billion
The spread of modern grocery chains could lift millions of African farmers out of poverty -- or ruin them.
The Midwest drought has withered the nation's corn crop and pushed prices up. Now, the market for alternative feed for cattle is skyrocketing -- sending farmers scrambling for cheaper alternatives, like gummy worms and ice cream sprinkles.