Add Yahoo as a preferred source to see more of our stories on Google. Chocolate bar in pieces - Gabi Musat / 500px/Getty Images If you're in the grocery store to pick up a little sweet treat after ...

The ooey-gooey delights of chocolate are well known; it's a sweet that most can get behind. Yet the magic behind the foodstuff is really all in the cacao plant. Before it becomes chocolate, it all ...