All Stories

  1. Paleontology

    Lost-and-found dinosaur thrived in water

    Fossils pieced together through ridiculous luck reveal Spinosaurus to be the only known dinosaur adapted for regular ventures into water.

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  2. Life

    Superslow sloths may have once evolved superfast

    Sloths may evolved some of the fastest rates of body growth reported to date for mammals.

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  3. Health & Medicine

    Clinical trial reanalyses may alter who should get treated

    Reanalyses of clinical trial data sometimes lead to different treatment suggestions.

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  4. Paleontology

    Fossils push back origins of modern mammals

    Fossils of three newly identified early mammals from China suggest that the common ancestor of today’s mammals lived over 200 million years ago.

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  5. Health & Medicine

    The (almost non-existent) science of potty training

    When it comes to toilet training your child, science will offer you almost no help whatsoever.

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  6. Microbes

    Speedy test could improve treatment of urinary tract infections

    A new test for drug-resistant bacteria may speed the diagnosis and treatment of urinary tract infections.

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  7. Animals

    Strong social bonds help lady baboons live longer

    Wild, female baboons with stronger social connections with both female and male baboons live longer than females with weaker ties, a new study shows.

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  8. Life

    North American bird update finds a little good news

    Conservation measures have succeeded in improving the plight of certain North American bird species, but overall the national report card says “needs improvement.”

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  9. Ecosystems

    Artifacts, fossils tell story of changes to Egypt’s animals

    Ancient Egyptian artifacts and fossils from the Nile Valley show a correlation between species extinctions and a growing human population in a drying climate.

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  10. Health & Medicine

    Viruses can zoom through workplaces in hours

    A virus on an office door handle can spread to more than half the people working there within a few hours.

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  11. Health & Medicine

    Injectable flu drug could add to weapons against infection

    The experimental drug, given in a single shot, could prove useful in the event of a lethal flu pandemic.

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  12. Climate

    Greenhouse gases reached new records in 2013

    Levels of carbon dioxide in the atmosphere rose more last year than any other year since 1984, according to a September 9 report by the World Meteorological Organization.

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