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  1. 19039

    For a few unfortunate people, choline has a dark side. An inborn error of metabolism, trimethylaminurea, causes them to smell like rotting fish when they eat high-choline foods. Sara D. Brown Clinton, N.J. Good point. New labeling that identifies foods rich in choline should help people with trimethylaminurea avoid those foods. –J. Raloff As a […]

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  2. Health & Medicine

    Brain Food

    New food labeling will identify foods rich in choline, a nutrient that plays an integral role in learning and brain health.

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  3. Tech

    Curve on golf club sends ball straight

    Although the curved faces of golf clubs called drivers blast balls sideways, their convex design works just right to compensate for other effects tending to make balls veer off the fairway, new calculations show.