News

  1. Health & Medicine

    Cocoa puffs up insulin in blood

    Eating foods flavored with cocoa powder as opposed to other flavorings stimulates surplus production of the sugar-processing hormone insulin, but the metabolic implications of the finding aren’t yet known.

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  2. Humans

    Letters

    Letters from the Oct. 18, 2003, issue of Science News.

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  3. Chemistry

    Nobel Prize in Chemistry Opens Channels: Research reveals vital function of tiny pores in cell membranes

    The 2003 Nobel Prize in Chemistry honors two researchers for their pioneering work on the structure and mechanisms of cell membrane channels, tiny pores that regulate the flow of ions and water molecules across cells.