Ah, coffee. About a third of our species consumes the stuff, sipping 1,400 million cups daily. This caffeine-laden beverage is a liquid chameleon; it can calm or invigorate, be served up hot or cold, taste straight-up bitter or as sweet and filling as dessert. But buyer, beware! The price of your grande latte will likely skyrocket this year after a record drought in Brazil, which produces almost a third of the world's coffee beans. Last week, the Brazilian ministry of agriculture reported that 2014's total yield was down 7.7% from ...