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  1. Health & Medicine

    Eight hours of sleep may not be so great

    Sleeping 8 to 9 hours a night doesn't necessarily translate into a longer life.

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  2. Health & Medicine

    Alzheimer’s disease vaccine abandoned

    Safety concerns forced the shelving of tests of an experimental vaccine for Alzheimer's disease.

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  3. Plants

    Fringy flowers are hard to dunk

    The fringe on the edges of the floating blooms of water snowflake flowers helps protect the important parts from getting drenched in dunkings.

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  4. Planetary Science

    Probing Jupiter’s big magnetic bubble

    Simultaneous measurements by two spacecraft have probed in greater detail than ever before Jupiter’s magnetosphere, the invisible bubble of charged particles that surrounds the giant planet.

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  5. Health & Medicine

    Lack of nutrient turns flu nasty

    A dietary deficiency in selenium, an essential trace mineral, may cause a usually harmless strain of the flu to mutate into a virulent pathogen.

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  6. Health & Medicine

    New human virus tied to obesity

    Researchers have identified the second member of a class of human viruses that may increase people's susceptibility to obesity.

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  7. Physics

    Magnetism piece fits no-resistance puzzle

    Experimenters have found evidence that a type of magnetic behavior correlated with the onset of zero electrical resistance in some so-called high-temperature superconductors is generic to the whole class of those materials, yielding a possible clue to how the substances lose their resistance.

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  8. 18997

    The article on star formation in the Eagle nebula badly misrepresents the implications of recent observations of this object. For example, the subtitle is “The Eagle’s EGGs: Not so fertile,” yet the stated conclusion of the recent work is that more of the Eagle’s EGGs contain young stellar objects than might have been expected. Rather […]

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  9. Astronomy

    Rethinking an Astronomical Icon

    Examining the Eagle nebula's pillars of creation with infrared detectors, scientists are viewing an astronomical icon in a whole new light.

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  10. Ecosystems

    Are They Really Extinct?

    A few optimists keep looking for species that might already have gone extinct.

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  11. Health & Medicine

    Fibroid Maladies

    Every year, roughly 200,000 women in the United States get a hysterectomy–surgical removal of the uterus–to alleviate the pain and pressure of uterine fibroids. These noncancerous growths affect millions of women in child-bearing years. A good source of information on symptoms, treatments, surgical options, and possible causes is found at this site, compiled by the […]

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  12. From the March 12, 1932, issue

    UNEARTH NEW PORTRAIT OF KING TUT’S GIRL-WIFE A new portrait of the girl-wife of that well-known Egyptian pharaoh, Tutankhamon, has been unearthed from the ruins of Tel-el-Amarna, where the Egypt Exploration Society has been excavating. The portrait is a beautiful little head, with exquisitely modeled features. It is less than 2 inches long. Identity of […]

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