World’s Strangest

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How Do You Decaffeinate Coffee Beans?

There are a number of ways to cut the eye-opening power of a cup of joe, but the methods are basically pretty similar. First, processors use water or steam to swell the green beans, then they extract the caffeine using a solvent. Water, ethyl acetate, methylene chloride, or highly pressurized carbon dioxide strip the caffeine [...]

Where Does Decaf Come From? …and Other Burning Questions About Coffee

Whether you take it with cream and sugar, as a latte or frappuccino- coffee can get complicated. Fortunately, mental_floss is here to unlock the mysteries of the dark drink that brightens your mornings. Q: WHERE DOES DECAFFEINATED COFFEE COME FROM? It’s pretty simple. To make decaf, you start out with regular coffee beans and then take out [...]