Chemistry

  1. Chemistry

    Network of cell mimics comes to life

    3-D printed material resembles body tissue in form and perhaps function.

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  2. Chemistry

    Caffeine’s buzz attracts bees to flowers

    Nectar of some blooms carries the drug, which improves bee memory.

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  3. Chemistry

    Missing link in taste chain identified

    Taste-cell protein sends message to brain that tongue has detected sweet, bitter or umami flavor.

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  4. Humans

    News In Brief: Lipstick smudges reveal their identity

    Raman spectroscopy allows forensics researchers to distinguish among dozens of lipsticks.

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  5. Chemistry

    Synthetic nanomaterial can recognize viruses

    The new method may have advantages over antibody-based technologies.

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  6. Chemistry

    Bitter and sour taste detectors also say, ‘too salty’

    Mice that can’t sense the two tastes find high sodium attractive.

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  7. Chemistry

    Gold-digging microbe

    By spitting out a molecule, a bacterium draws solid gold out of solution.

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  8. Chemistry

    Disorder at Work

    Proteins without a definite shape can still take on important jobs.

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  9. Tech

    DNA stores poems, a photo and a speech

    The molecule swaps its biological role for a computational one, that of long-term data storage.

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  10. Chemistry

    Hottest temperature ever measured is a negative one

    Ultracold gas sets record on the kelvin scale.

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  11. Chemistry

    Repellent slime has material virtues

    Threads isolated from hagfishes' defensive goo demonstrate superior strength and flexibility.

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  12. Tech

    Printed robot moves with a beat

    Tiny device created with a 3-D printer employs heart cells to make it move.

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