Suzy Amis Cameron, wife of director James Cameron, and gardener and educator Paul Hudak inspect seedlings in the MUSE School CA greenhouse in Calabasas, Calif. Amis Cameron, who founded the school with her sister, wants the school menu to be entirely plant-based by fall 2015. Eliza Barclay/NPR hide caption

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This gang founded Zurich's Vegetarians' Home and Teetotaller Cafe in 1898. Ambrosius Hiltl bought the joint and changed the name in 1903. Courtesy Hiltl hide caption

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Washington Post food editor Joe Yonan has made the decision to go vegetarian. Cristian Baitg/ hide caption

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A vegan Thanksgiving feast, featuring Tofurky Shira Golding/Flickr hide caption

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Chinese volleyball player Yunwen Ma during a game between China and Germany, at the Montreux Volley Masters women tournament, in Montreux, Switzerland, in 2011. JEAN-CHRISTOPHE BOTT/EPA /Landov hide caption

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Those who've tried it say fake chicken salad looks and tastes like the real thing. Yuki Noguchi/NPR hide caption

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