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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Chef Mike Isabella, who owns three restaurants in Washington, D.C., came up with the Fit for Hope weight loss challenge for his peers in the restaurant industry.
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Appalachia has a distinct culture of sipping soda constantly throughout the day. "Here in West Virginia, you see people carrying around bottles of Mountain Dew all the time — even at a public health conference," says public health researcher Dana Singer.
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