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  1. 19741

    Reading this article prompted me to consider the biological significance of fever and our impulse to reduce it when given the choice. Isn’t it possible that an increase in cancer incidence could be related to the prevalence of fever-reducing medications or the overall reduction in illnesses that cause fever? Wendy GordonAustin, Texas

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  2. Health & Medicine

    Warming Up to Hyperthermia

    By notching up a tumor's temperature a few degrees, scientists are boosting the power of radiation, chemotherapy, and cancer vaccines.

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  3. Astronomy

    Enigmatic Eruption

    An erupting star near the outskirts of the Milky Way has become one of the most puzzling objects in the galaxy.