Uncategorized

  1. Tech

    Technique senses damage before it hurts

    A new technique for automatically detecting damage to aircraft, buildings, and other structures may lead to practical damage-monitoring systems by reducing false alarms that make today's laboratory prototypes unsuitable for real-world use.

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  2. Animals

    Birds with a criminal past hide food well

    Scrub jays that have stolen food from other bird's caches hide their own with extra care.

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  3. Health & Medicine

    Fragile X protein reveals its RNA partners

    The master gene behind fragile X syndrome—the most common inherited form of mental retardation—encodes a protein that binds to strands of messenger RNA.

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  4. Earth

    Ripples Spread Wide from Ground Zero

    Seismic vibrations produced by the collapse of the twin towers of the World Trade Center in lower Manhattan were recorded by seismometers scattered across the Northeast, some more than 425 kilometers away.

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  5. Earth

    The Mountain

    Tall, steep slopes, a crest of glacial ice that's larger than that on any other mountain in the lower 48 United States, and a burgeoning population in its surrounding valleys combine to make Washington state's Mt. Rainier the most dangerous volcano in America.

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  6. Earth

    Coral-killing army recruits human bugs

    The army of pathogens responsible for black band disease, which kills corals, contains some human bacteria that polluted waters carry out to sea.

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  7. Earth

    Greeks sailed into ancient Trojan bay

    A combination of sedimentary analysis and careful reading of classical literature helps pinpoint where the Greek fleet that attacked Troy came ashore.

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  8. Earth

    Warm spell did little for Eocene flora

    A rapid warming period that began the Eocene epoch dramatically reshaped North America's animal community but not the continent's plants.

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  9. Math

    Canary Songs

    All it takes to sing like a canary is good breath and muscle control. Simply by manipulating air pressure and muscle tension in its vocal organ, or syrinx, a canary can generate an amazingly varied repertoire of trills, warbles, and other melodic syllables. This insight comes from a novel mathematical model of sound production in […]

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  10. Math

    Canary Songs

    All it takes to sing like a canary is good breath and muscle control. Simply by manipulating air pressure and muscle tension in its vocal organ, or syrinx, a canary can generate an amazingly varied repertoire of trills, warbles, and other melodic syllables. This insight comes from a novel mathematical model of sound production in […]

    By
  11. Health & Medicine

    Things Just Mesh

    Researching are studying ways to make stents, which prop open arteries, even better at keeping these channels open.

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  12. Sight sounds off in brains of the deaf

    Deprive the brain of access to sounds, and it reorganizes so that tissue typically consigned to handling acoustic information instead joins the visual system.

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