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  1. Tech

    Tiny rockets may advance minisatellites

    A new type of miniaturized rocket may bring microspacecraft one step closer to reality.

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  2. 19014

    In this article, you state that magnesium sulfate has been shown to be effective in treating eclampsia. It also has been studied and apparently is effective in stopping some brain damage from stroke. I am wondering why the cost and availability of this drug is such a problem for poor countries. The last I checked, […]

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  3. Health & Medicine

    Drug cuts risk of seizures in pregnancy

    An inexpensive drug treatment lessens the risk of seizures that sometimes strike and even kill women during pregnancy or immediately after delivery.

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  4. From the January 11, 1930, issue

    THOMAS H. MORGAN GIVEN NEW HONOR The American Association for the Advancement of Science has chosen Dr. Thomas Hunt Morgan to succeed the eminent physicist Dr. Robert Andrews Millikan as president. To many the name of Thomas Hunt Morgan is synonymous with the modern theory of the gene as the determining factor in heredity. Upon […]

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  5. Eclipse Patrol

    The first lunar eclipse of the year 2000 will be visible from North and South America on the evening of Jan. 20. Fred Espenak’s eclipse home page at the NASA/Goddard Space Flight Center Web site provides a complete guide to upcoming eclipses of the sun and moon. Go to: http://sunearth.gsfc.nasa.gov/eclipse/eclipse.html

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  6. Animals

    Marine Mules: Near-sterile hyrids boost coral diversity

    Reef corals that spawn in great mixed-up soups of many species may be maintaining their diversity because their hybrids are sterile mules.

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  7. Health & Medicine

    Hemispheric Cross Talk: Brains show two sides of language function

    Some people coordinate language use with both sides of their brains, allowing them to retain verbal skills after damage to one side or the other.

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  8. Evolution’s Death Row: Groups surviving mass extinction still go bust

    Groups of species may persist through major extinction events only to die off in the aftermath.

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  9. Materials Science

    Wiregate: Metallic picket fence flips magnetic bits

    Rather than relegate magnetic fields to the usual backup role of data storage for computers, a new microcircuit exploits those fields for computation, possibly leading to cheaper, lower-power chips than traditional electronic ones.

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  10. Plants

    Mirror Image: Flowers with opposite styles have a fling

    Scientists have discovered a gene that controls whether flowers lean to the left or the right.

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  11. Astronomy

    Outlier Planet: Extrasolar places that are like home

    A team of veteran hunters of planets outside the solar system has come up with a landmark finding: a Jupiterlike planet orbiting a Sunlike star at a Jupiterlike distance.

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  12. Health & Medicine

    Smart Drugs: Leukemia treatments nearing prime time

    Three new drugs stop acute myeloid leukemia in mice, suggesting the treatments will work in people with this deadly blood cancer.

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