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  1. 19784

    So we shouldn’t cook food in easily cleanable pots because we might release a little bit of maybe-not-even-toxic chemicals into the food? Because a common chemical found worldwide is merely suspected of being linked to worldwide rates of exposure? Why are our U.S. companies being forced to abandon a proven, helpful chemical? Robert CookKennesaw, Ga.

    By Science News

  2. Aging vets take stress disorder to heart

    Veterans grappling for decades with post-traumatic stress disorder have a greater risk of developing and dying from heart disease than do their peers who don't suffer from the stress ailment.

    By Bruce Bower

  3. Trichomoniasis-causing organism is sequenced

    Scientists have taken a first read of the genetic sequence of the organism responsible for a sexually transmitted infection called trichomoniasis.