Story of Seeds

Something as small as a seed can have a worldwide impact. Did you know there are top-secret seed vaults hidden throughout the world? And once a seed disappears, that''s it—it''s gone forever? With the growth of genetically modified foods, the use of many seeds is dwindling—of 80,000 edible plants, only about 150 are being cultivated. With a global cast of men and women, scientists and laypeople, a...