A rhesus monkey eats watermelon, provided by zookeepers, at the Kamla Nehru Zoological Gardens in India in May 2012. Sam Panthaky/AFP/Getty Images hide caption

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Older women on a diet don't need to stop eating out; they just may need to make wiser food choices to keep weight off. iStockphoto.com hide caption

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Grocery auctions have been growing in popularity as a way to get a lot of food for not a lot of money. Matt Sindelar for NPR hide caption

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Sweet potato evangelist Maria Isabel Andrade from the International Potato Center drives around Mozambique in her orange Toyota Land Cruiser. Dan Charles/NPR hide caption

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This apple-topped salad is one of several products being recalled for potential contamination with the bacteria Listeria monocytogenes Ready Pac, Inc. hide caption

itoggle caption Ready Pac, Inc.

Fitness advocate Richard Simmons, wearing his signature shorts and tank top, leads Capitol Hill staff and visitors through an exercise routine July 24, 2008, in Washington, D.C. Tim Sloan/AFP/Getty Images hide caption

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