About 40 years ago wheat breeders introduced new varieties of wheat that helped farmers increase their grain yields. But scientists say those varieties aren't linked to the rise in celiac disease.
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Stacey Kimmons and Audra Lewicki harvest lettuce at the Chicago Botanic Garden's 20,000-square-foot vegetable garden atop McCormick Place West in Chicago.
Courtesy of the Chicago Botanic Garden
Would he have won a James Beard? The First Earl of Sandwich probably brought the iced chocolate drink to England from Spain, decades before the recipe appeared in cookbooks.