Where's that bean been? Coffee's journey from crop to cafe
Beans have travelled a long way to make your cup of coffee.Jack Fussell/Flickr, CC BY-NC-NDWelcome to the third instalment in our series Chemistry of Coffee, where we unravel the delicious secrets of one of the most widely consumed drinks in the world. As you listen to the whirring grinders in your local cafe, think of the long journey those beans...
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