Uncategorized

  1. Space

    Visible echoes reprise 19th century spectacle

    By capturing light that arrived from a stellar eruption more than 150 years ago, astronomers gain clues to its cause.

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  2. Health & Medicine

    Sleeplessness agitates the brain

    As fatigue grows, electrical activity mounts.

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  3. Health & Medicine

    Antibiotic fails sinus infection test

    Treatment with amoxicillin provided little benefit over placebo, a new study finds.

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  4. Humans

    Despite lean times, Obama wants R&D hikes

    The proposed federal budget would stall nonmandated spending overall, but science and tech would climb.

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  5. Humans

    Food exports can drain arid regions

    Many dry regions ‘export’ large amounts of water in the form of agricultural products.