All Stories

  1. Materials Science

    Want a tougher space suit? Just add liquid

    Using a special liquid, engineers are designing new treatments for spacesuits so that they can better resist puncturing from tiny meteorites and other hazards.

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  2. Physics

    Scientists Say: Laser

    A laser is a device that emits a strong, narrow beam of light. “Laser” is actually an acronym, and stands for “light amplification by stimulated emission of radiation.”

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  3. Microbes

    Magnetic heating may replace surgery to cure some infections

    Scientists are testing magnetic fields as a way to kill bacteria that drugs normally cannot reach — such as those on medical implants inside the body.

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  4. Tech

    Young challengers take a deep dive into engineering

    Thirty teens worked in teams to design, build and test remotely-operated vehicles. Their mission: to grab river sediment — and perhaps a shot at winning a major national competition.

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  5. Brain

    Alzheimer’s protein can sneak into the brain from the blood

    Experiments in mice show that proteins linked with Alzheimer’s disease can enter the brain from the blood, then stockpile there.

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  6. Animals

    Humongous land crab dines on remote-island seabirds

    A biologist has documented a coconut crab taking out a seabird as part of a study of the huge invertebrates living on an Indian Ocean archipelago.

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  7. Brain

    Trading smartphone time for sleep? Your loss

    A new study shows more and more teenagers are hanging out on devices when they should be catching ZZZs, putting their health at risk.

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  8. Ecosystems

    Scientists Say: Bog

    Bogs are a type of wetland in which partially decayed plants sink down and form peat.

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  9. Health & Medicine

    High-nicotine e-cigs up chance teen will become a smoker

    New study links vaping high levels of nicotine to greater likelihood teens will vape — and smoke — six months later.

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  10. Tech

    AI can guide us — or just entertain

    Advances in artificial intelligence are changing the worlds of medicine, education and the arts.

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  11. Animals

    Alligators aren’t just freshwater animals

    It’s time to change the textbooks. Alligators have been seen in salty waters snacking on sharks.

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  12. Genetics

    Doctors repair skin of boy dying from ‘butterfly’ disease

    Researchers fixed a genetic defect, then replaced about 80 percent of a child’s skin. This essentially cured the boy’s life-threatening disease.

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