All Stories

  1. Physics

    Student radiation experiment goes to space

    The Exploration Design Challenge asked students to design shields that would protect astronauts from radiation. Teachers can still involve classes in the challenge.

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  2. Health & Medicine

    Infected cutting boards

    Germs can hitchhike into the kitchen on meat and many types of produce. A new study finds that some of those germs are particularly nasty. They are immune to the one or more of the drugs doctors would prescribe to wipe out the infection.

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  3. Animals

    These insects thirst for tears

    In some parts of the world, insects will drop by for a savory beverage. Interestingly, neither a croc — nor a scientist who offered his eyes up to ‘tear-sipping’ bees — seemed bothered much by the freeloaders.

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  4. Space

    Failed ‘star’ found in sun’s backyard

    Astronomers have identified a failed star — or brown dwarf — right in our sun’s backyard. It doesn’t burn brightly. In fact, it doesn’t burn at all, which explains its downright frosty temperature.

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  5. Physics

    Quark quartet forms exotic particle

    Quarks are important building blocks of matter, usually bound together as pairs or triples. Now some have formed a quartet. Scientists confirmed the existence of a particle made of four quarks stuck together. Such strange stuff may have been more common in the earliest universe, the scientists say.

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  6. Environment

    ‘Greener’ energy needed now, group warns

    To avoid a looming environmental crisis brought on by global warming, people need to rely more on renewable energy sources. And fast. Without quick action, the world may face a harsh future, warns the latest report from the Intergovernmental Panel on Climate Change.

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  7. Brain

    Ghosts in your head

    Many people see, feel and hear things that aren’t really there — despite how much their brain tries to convince them otherwise.

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  8. Museum showcases healthcare beyond the bedside

    Chicago’s International Museum of Surgical Sciences has a new exhibit that displays a cross-section of alternative jobs in medicine.

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  9. Health & Medicine

    New ‘Heartland’ disease emerges in U.S. Midwest

    A new viral disease causes major pain and flu-like symptoms. At present, no treatment or cure exists.

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  10. Science & Society

    FDA announces plans to regulate e-cigarettes and more

    The Food and Drug Administration announced it will use its powers to try to keep e-cigarettes, hookahs and cigars out of the hands of minors.

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  11. Planets

    Heavenly research

    Groundbreaking research in astronomy landed four high school seniors spots as finalists in the 2014 Intel Science Talent Search.

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  12. Plants

    Wily bacteria create ‘zombie’ plants

    Scientists have discovered how some plant pathogens ensure their own survival by transforming flowering plants into strictly leaf-producing ones. These green ‘zombies’ attract insects that the parasites need to help them spread to other plants.

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