Health & Medicine

  1. Health & Medicine

    Body & Brain

    Sight restored after 55 years, plus hockey-checking injuries, statins' diabetes link and more in this week's news.

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  2. Life

    From Z’s to A’s

    Two new studies show sleep is crucial to learning.

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  3. Health & Medicine

    Food choices matter in weight control

    Potatoes and sugary soft drinks add pounds, a long-term analysis shows; fruit, yogurt and nuts help shed them.

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  4. Health & Medicine

    Brain has two slots for working memory

    The left and right hemispheres have equal and independent capacity, monkey study finds.

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  5. Health & Medicine

    Mind-Controlled

    Linking brain and computer may soon lead to practical prosthetics for daily life.

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  6. Health & Medicine

    Body & Brain

    The health benefits of wheat and olive oil, plus Down syndrome dementia, a heartbreaking gene and more in this week’s news.

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  7. Humans

    Couch potatoes: Where the risks lie

    Several new studies finger television viewing as a potentially unhealthy pastime. I know, that hardly sounds surprising. For years, research has been linking hours in front of TV screens with an elevated risk of developing heart disease and diabetes, not to mention obesity. But what makes the recent spate of analyses different, researchers argue, is that they’re finally homing in on consistent estimates of the magnitude of risks — and hints at what underlies them.

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  8. Life

    Ketamine’s antidepressant effect explained

    A potential fast-acting treatment boosts the brain chemical BDNF, which may be lacking in depression.

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  9. Humans

    Human mutation rate slower than thought

    First direct measurements show that the number of genetic typos inherited from each parent can be highly skewed toward either mom or dad.

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  10. Health & Medicine

    Body & Brain

    Fat joins suite of tastes, plus crossword vision, metastasis clues and more in this week’s news.

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  11. Humans

    Traditional Chinese medicine: Big questions

    Just because traditional Chinese medicines have been used for a long time is no guarantee they’re efficacious or safe. How would we know? It turns out this question is hard to answer — even for the Chinese.

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  12. Life

    Genetics offers more hints about autism

    Three studies illustrate why a single cause for autism spectrum disorders has been so difficult to pin down.

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