Does chocolate really grow on trees? Watch this story about cacao trees and sustainable growing techniques.

Chocolate is a health giving drink, part of astronauts' diets for good reason. The delicate cocao tree provides this wonderful natural resource. Sustainable growing techniques will ensure an enduring supply for our planet.

Cocao pods are harvested by hand using machetes. Dried beans, called raw cocoa, become chocolate. Cocao beans are roasted, then the shells are removed. Nibs are are crushed using grinding stones.

The chocolate production details are covered in detail in this fascinating video.