Uncategorized

  1. 19715

    I suspect the findings in this article might be correlated with the reduction in lead exposure over the same timeframe. I wonder if the greater reduction in early-childhood blood lead for blacks might be sufficient to explain the effect described in the study. Richard B. MottRingoes, N.J. What can we conclude from these facts? Not […]

    By Science News
  2. Earth

    Stung Lung: Volatile chemical may cut respiratory capacity

    Para-dichlorobenzene, a chemical in some air fresheners and pest-control products, may slightly impair lung function in millions of people.

    By Ben Harder
  3. Tech

    Microbial Mug Shots: Telltale patterns finger bad bacteria

    A sophisticated pattern-recognition technique that borrows from automated face recognition may permit identification of harmful bacteria faster and more cheaply than conventional methods do.