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  1. Health & Medicine

    Dopamine fends off zzzzz’s

    A reward chemical in the brain helps keep sleep-deprived people awake.

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  2. Physics

    Short-lived particle questions long-lived theory

    In sifting through the ashes of a short-lived subatomic particle called the kaon, physicists are slowly accumulating new hints that the theory of elementary particles might one day have to be modified.

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  3. Chemistry

    FBI reveals more details of anthrax investigation

    A panel of scientists involved in the anthrax investigations released new details.

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  4. Animals

    I, Magpie

    Some magpies recognize themselves in mirrors, indicating that a basic form of self-recognition evolved in one family of birds.

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  5. Earth

    Carcinogens from car exhaust can linger

    Free radicals similar to those in cigarette smoke may form when car exhaust cools off, and may persist indefinitely in the air.

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  6. Astronomy

    Preserving digital data for the future of eScience

    From the August 30, 2008 issue of Science News.

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  7. Space

    Tiny object points to remote solar system reservoir

    Possible comet may be distant visitor from the innermost region of the Oort Cloud, the proposed comet reservoir of the outermost solar system.

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  8. Health & Medicine

    Immune cells show long-term memory

    Survivors of the 1918 Spanish flu pandemic still make antibodies against the virus, revealing a long-lived immunity previously thought impossible.

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  9. Space

    The great planet debate

    New suggestions for defining a planet would put Pluto back on the list. Scientists discuss the International Astronomical Union’s definition during the Great Planet Debate Conference.

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  10. Math

    Do subatomic particles have free will?

    Math Trek: If we have free will, so do subatomic particles, mathematicians claim to prove.

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  11. Hidden Harmony: The Connected Worlds of Physics and Art

    by J.R. Leibowitz, Johns Hopkins Univ. Press, 2008, 160 p., $24.95.

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  12. Bending Science: How Special Interests Corrupt Public Health Research

    by Thomas O. McGarity and Wendy E. Wagner, Harvard Univ. Press, 2008, 384 p., $45.

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