All Stories

  1. Space

    A cometary blizzard

    NASA's EPOXI mission encountered a snowstorm when it zipped by Comet Hartley 2.

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  2. Space

    It came from another galaxy

    Extrasolar planet traces its origin outside the Milky Way to an ancient neighboring galaxy.

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  3. Tech

    Lots of blame over BP well blowout, panel reports

    Crews responsible for drilling BP’s Macondo well in the Gulf of Mexico, this past spring, missed plenty of signs that a catastrophic accident was looming, according to a November 17 interim report by the National Academy of Engineering and National Research Council.

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  4. Physics

    Antimatter, here to stay

    Physicists trap antihydrogen for long enough to study the elusive material.

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  5. Health & Medicine

    New drug bumps up good cholesterol

    Anacetrapib raises beneficial HDL while lowering harmful LDL, a medical trial finds, suggesting it may be a powerful new weapon against cardiovascular disease.

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  6. Life

    Genes jump more in one type of autism

    A mutation that causes Rett syndrome also increases the activity of retrotransposons in the brain.

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  7. Animals

    DEET of the sea

    Before turning in for the night, some reef-dwelling fish apply a slimy mucus shield to deter biting bugs.

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  8. Health & Medicine

    Mining fat tissue for cardiac repair

    Stem cells that are abundant in adipose tissue seem to boost the recovery of heart tissues in people who survive the big one, early research shows.

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  9. Tech

    BPA: EPA hasn’t identified a safer alternative for thermal paper

    Some researchers and public interest groups have been arguing that BPAfree thermal receipts paper is a preferable alternative, at least from a health perspective. But is it really? That’s what Environmental Protection Agency scientists want to know. And to date, they maintain, the jury’s still out.

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  10. Health & Medicine

    Jet lag makes hamsters dumb

    A new study highlights the perils of shifting time zones.

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  11. Health & Medicine

    Flick of a whisker can prevent stroke damage in rats

    A new study in animals suggests sensory stimulation could potentially provide a nondrug method for protecting human patients.

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  12. Health & Medicine

    Fish oil fails to hold off heart arrhythmia

    Atrial fibrillation patients who took capsules rich in omega-3 fatty acids had about as many episodes as those getting a placebo, a study finds.

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