Health & Medicine

  1. Health & Medicine

    Mindfulness in eating pays the body big dividends

    Schools are starting to use mindful eating in the classroom — and science shows that it can reduce overeating and improve overall health.

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  2. Brain

    Mild brain injury can cause bead-like swellings in brain cells

    Mild head bumps cause temporary swellings — like beads in a necklace — within brain cells. If cells get enough time to heal, those “beads” will disappear.

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  3. Health & Medicine

    Vape tricks could increase health risks, experts warn

    Many teen e-cigarette users try vape tricks, a new study shows. Researchers worry the tricks could boost the health risks of vaping.

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  4. Animals

    Could a dragonfly’s wings be alive — and breathing?

    Highly magnified image showing what looks like breathing tubes suggests the morpho dragonfly’s wings may be unexpectedly alive.

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  5. Environment

    Night lights have a dark side

    Artificial light at night not only affects our view of the night sky, but also has the ability to impair animal behaviors — and probably our health.

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  6. Health & Medicine

    Analyze This! Mosquito repellents that work

    Spray-on repellents are generally the best at keeping those blood suckers from making you their next meal, new data show.

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  7. Health & Medicine

    Getting a flu ‘shot’ could become as easy as sticking on a bandage

    A new skin patch delivers a flu vaccine painlessly through dissolving microneedles. Such an easy-to-store and easy-to-use technology may help boost vaccination rates.

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  8. Health & Medicine

    Explainer: What is a vaccine?

    Vaccines give the body’s natural defense system a boost against infectious disease.

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  9. Health & Medicine

    Hunting the mysterious source of a global illness

    Doctors and scientists around the world are scouring the environment for the elusive cause of Kawasaki disease, a harmful childhood illness.

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  10. Brain

    Adolescents are brain-dense — and that’s good

    Gray matter is densely packed in adolescents, brain researchers now find. This may explain how developing adults cope with decreasing gray matter volume.

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  11. Tech

    Therapeutic robots may soon swim within the body

    Scientists are designing tiny robots that may one day do work inside the human body.

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  12. Brain

    Tongues ‘taste’ water by sensing sour

    Water doesn’t taste like much, but our tongues need to detect it somehow. They may do it by sensing acid, a new study shows.

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