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  1. 19851

    It has been reported that vinegar, taken before a meal, can lower postmeal blood glucose. If so, the lowering of postmeal blood glucose by alcohol, as reported in your article, may be the result of the alcohol being metabolized to acetic acid by the body. William HaagBloomer, Wis. While both alcohol and vinegar lower blood […]

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  2. Animals

    Cat History: DNA study finds domestic-cat kin

    DNA evidence shows that the Near Eastern lineage of the wildcat, one of five lineages of Felis silvestris, gave rise to today's domestic kitty cats.

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  3. Tech

    Biowarfare: Engineered virus can invade bacterial film

    A genetically engineered virus not only kills bacteria but makes an enzyme that breaks up the biofilm in which the bacteria live.