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1,120 results
  1. Brain

    Loneliness can breed disease

    Everyone experiences loneliness from time to time. But when allowed to persist, loneliness can damage your health and steal years from your life.

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  2. Health & Medicine

    Explainer: Tips for overcoming loneliness

    This assortment of tips can help overcome loneliness. The approach focuses on changing — for the better — those ways in which you and others interact.

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  3. Environment

    Poisonings linked to e-cigarettes

    A federal survey finds electronic cigarettes and the chemicals they burn are an increasing cause of reports of harm made to poison-control centers. Young children are often the victims.

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  4. Health & Medicine

    The nose knows a trillion scents

    There's a long-standing claim that people can identify 10,000 different odors. But a new study suggests that people can actually identify at least 10,000 times that many scents.

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  5. Health & Medicine

    Intel STS finalist uses math to predict breast cancer spread

    Intel STS finalist Esha Maiti developed a model to calculate the probability of cancer spreading to different areas of the body.

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  6. Health & Medicine

    Some of chocolate’s health benefits may trace to ‘bugs’

    Dark chocolate offers people a number of health benefits. A new study finds that the breakdown of chocolate by microbes in the human gut be behind some benefits.

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  7. Health & Medicine

    The dangerous rise of electronic cigarettes

    Electronic cigarettes were originally advertised as a way for smokers to wean themselves off of cigarettes. In fact, e-cigarettes are helping hook a whole new generation of young people on nicotine — an addiction that may transition back to tobacco.

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  8. Health & Medicine

    Explainer: What is a hookah?

    Many teens are turning to water pipes as a potentially safer alternative to conventional cigarettes. But they’d be wrong.

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  9. Health & Medicine

    Explainer: What are e-cigarettes?

    New battery-powered devices deliver nicotine, a dangerous and addictive drug.

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  10. Health & Medicine

    Intel STS finalist uses math to help the blind

    Intel Science Talent Search finalist Alec Arshavsky has built a computer program to help make sure people receive the right eye transplants to help reverse blindness.

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  11. Health & Medicine

    Low protein, longer life — for some

    Eating less protein can lengthen life and improve health. That’s the message from new studies in mice and in people.

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  12. Health & Medicine

    Teen uncovers new weapons to stop Huntington’s disease

    David Seong, an Intel Science Talent Search finalist, is studying how tiny pieces of genetic material might be used to lock up a dangerous protein in Huntington’s disease.

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