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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.

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  4. Planetary Science

    Web Special: Welcome to Mars’ Victoria Crater

    With stunningly powerful vision, the HiRISE camera on NASA's Mars Reconnaissance Orbiter has taken a remarkable picture that shows the exploration rover Opportunity poised on the rim of Victoria Crater on Mars.

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  5. Humans

    From the October 3, 1936, issue

    Testing concrete columns, life in the Dead Sea, and watching enzymes at work.

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  6. Humans

    Learning about Engineering

    This site, created by biomedical engineer Celeste Baine of Eugene, Ore., offers material and access to resources to help motivate teachers, counselors, and students to learn about and consider pursuing careers in engineering. Go to: http://www.engineeringedu.com/

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  7. Wasting Deer: Deer saliva and blood can carry prions

    Saliva alone can transmit a brain-destroying disease from one animal to another.

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  8. Humans

    Nobel prizes recognize things great and small

    The 2006 Nobel prizes in the sciences were announced this week, and all five winners are U.S. scientists.

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  9. 19740

    It is ironic that the father of the current recipient of the Nobel Prize in Chemistry won the prize in medicine. Looking at the research of 2006 winner Roger D. Kornberg, his prize should have been awarded in medicine. For his father, Arthur Kornberg, the prize in 1959 should have been in chemistry. The good […]

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  10. Math

    The Eclipse That Saved Columbus

    An eclipse prediction in a book of astronomical tables helped Columbus out of a jam.

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  11. Earth

    Hot, Hotter, Hot: Climate seesawed during dinosaur age

    The climate during the time of the dinosaurs varied far more than scientists had previously thought.

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  12. 19739

    The explanation in this article for the increased ocean-surface temperature seemed to focus solely on atmospheric effects. I wonder if variations in undersea volcanism might have contributed to the sudden spike in Pacific Ocean surface temperatures during the Aptian epoch of the Cretaceous period. If so, then a moderately higher release of volcanic ash might […]

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