If you can't imagine life without coffee, you're not alone: Ree Drummond starts every day with a cup. (She loves it so much that she just launched The Pioneer Woman coffee line!) There are so many ...

A cup of black coffee lets off steam next to a burlap sack of coffee beans, which has spilled onto a table - Filmstax/Getty Images Coffee packs an astounding degree of diversity. The plant grows in ...