Summer sale: Save 58%

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(AP Photo/Amy Sancetta, File) (AP)

Robyn Metcalfe hits dead ends in her quest to rethink agriculture

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(AP Photo/Virginia Mayo) (AP)

Great news! Hops contain a molecule that improves metabolism

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(AP)

Could a virus with a sweet tooth become a weapon against cancer?

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(AP/J. Scott Applewhite)

Ketogenetic dieting aids look too good to be true because they are

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How chewing gum could detect disease

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