Health & Medicine

  1. Health & Medicine

    Strong support for a basic diet

    The alkalinity of diets rich in potassium—usually a reflection of heavy fruit and vegetable consumption—helps preserve muscle.

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  2. Tech

    Virtual Addicts

    Logging on may become more than a choice for some young people.

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  3. Health & Medicine

    Long-life Link: Gut protein ties low insulin to longevity

    A new link between insulin and aging adds to scientists' understanding of longevity and points to possible targets for life-extending therapies.

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  4. Health & Medicine

    Bad Blood? Old units might be substandard

    Heart patients who get transfusions of donated blood that's kept more than 14 days fare worse than patients who get fresher blood.

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  5. Earth

    The Costs of Meat and Fish

    The purchase price is often but a small part of the true cost of many animal products in the diet.

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  6. Health & Medicine

    Dual Role: Painkiller may affect brain

    A class of drugs being developed to block pain could obstruct memory formation as well.

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  7. Health & Medicine

    Roll Up Your Sleeve: Hypertension vaccine passes early test

    An angiotensin vaccine stifles high blood pressure in an early test in people.

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  8. Health & Medicine

    Vatican Identifies Sinful Field of Science

    Would the Pope have shut down Gregor Mendel’s pea studies?

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  9. Health & Medicine

    New technique brings Parkinson’s treatment closer

    An efficient technique to make dopamine-producing nerve cells from human embryonic stem cells could mark a step toward devising therapies for Parkinson's disease.

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  10. Health & Medicine

    Exercises counteract lazy eye

    Amblyopia, or lazy eye, can be reversed in adults with visual task exercises.

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  11. Health & Medicine

    Beyond Blood

    Bloodless MRI seeks a more direct window into the working brain than conventional techniques.

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  12. Health & Medicine

    A Way Forward: Releasing the brakes on cancer vaccines

    A new way to overcome tumors' defenses against the immune system marks an important step toward effective cancer vaccines.

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