The Yocha Dehe tribe grows, mills and markets its own extra-virgin olive oil. The tribe's mill uses top-of-the-line equipment imported from Florence, Italy. Courtesy of Lisa Morehouse hide caption

toggle caption Courtesy of Lisa Morehouse

The Amazon Fulfilment Centre prepares for Black Friday this year in Hemel Hempstead, England. Black Friday has now surpassed Cyber Monday as's busiest day. Jeff Spicer/Getty Images hide caption

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Oranges ripen in a grove in Plant City, Fla. Citrus greening, a disease spread by a tiny insect that ruins oranges and eventually kills the trees, has put the future of the state's $10 billion citrus industry in doubt. Chris O'Meara/AP hide caption

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