Matter and Its Interactions

  1. Chemistry

    Scientists Say: Surface tension

    Surface tension is what makes water in your glass seem like it’s covered by an invisible membrane holding it together.

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  2. Tech

    Star Trek technology becomes more science than fiction

    On Star Trek, the characters used devices that seemed wild, futuristic and impossible. But those sci-fi gadgets are inspiring real-world, useful inventions.

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  3. Chemistry

    Scientists Say: Unsaturated fat

    These fats are found in foods like olive oil. It’s their special bonds that make them go with the flow.

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  4. Teen prints a device to help keep wounds dry

    A Broadcom MASTERS finalist invented a sensor that goes off when a wound is too wet. This would alert a patient it’s time to change their bandage.

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  5. Environment

    Vaping may put your smile at risk

    As e-cigarette use among teens rises, scientists find that vaping may cause cellular damage to the mouth, gums and teeth. Even the cells’ DNA was affected.

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  6. Teen studies better cleaning through chemistry

    Why do we use hot water and soap to get things clean? To find out, a teen invented a way to measure surface tension.

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  7. Tech

    Water sensor quickly detects algal poison

    A new sensor can detect poisons from harmful algae within minutes so that drinking-water plants can start timely treatments.

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  8. Chemistry

    Chemistry Nobel honors pioneers of world’s smallest machines

    Three chemists are being honored with a Nobel Prize for their pioneering work creating itty bitty machines, including a microscopic ‘nanocar.’

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  9. Physics

    Math predicts weird materials; leads to 2016 physics Nobel

    The 2016 Nobel Prize in physics will go to three researchers that have made discoveries about exotic states of matter.

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  10. Health & Medicine

    Why trans fats became a food villain

    Trans fats are now known as a dietary villain. But in the beginning, scientists thought they were better than butter.

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  11. Scientists consider how to visit the closest exoplanet

    Even at only a little more than four light-years away, a trip to our closest exo-world could take some tens of thousands of years — unless we’re willing to settle for virtual visits.

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  12. Tech

    ‘Smart’ sutures monitor healing

    Coatings added to the threads used to stitch up a wound let researchers use electrical signals to monitor a wound’s healing — even one covered by a bandage.

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