Health & Medicine

  1. Health & Medicine

    Dynamite discovery on nitroglycerin

    Scientists have found a long-sought enzyme that may be behind nitroglycerin's dilation of blood vessels.

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  2. Health & Medicine

    Ginseng extract halts diabetes in mice

    Extracts from the berry of the American ginseng plant counter obesity and insulin resistance in mice.

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  3. Health & Medicine

    Watermelon red means lycopene rich

    Watermelon is a far better source of the carotenoid lycopene than tomatoes are and at least as well absorbed by the body.

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  4. Health & Medicine

    Bugged by Foreign Cuisine

    One common experience that tourists encounter while traveling far from home is gut-wrenching diarrhea. In some developing countries, it’s so common that it’s picked up geographic eponyms, like Montezuma’s revenge in Mexico or Delhi belly on the Indian subcontinent. Mexican cuisine typically offers diners tabletop condiments–from spicy chili liquids to diced-veggie salsas and guacamole–to customize […]

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  5. Health & Medicine

    His-and-Her Hunger Pangs: Gender affects the brain’s response to food

    Men's and women's brains react differently to hunger, as well as to satiation.

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  6. Health & Medicine

    Sex, smell and appetite

    A study of sexual dysfunction in mutated mice may help explain the connection between smell and appetite.

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  7. Health & Medicine

    Hunger hormone gone awry?

    People with an inherited form of obesity caused by constant hunger pangs have higher-than-normal blood concentrations of ghrelin, a hormone believed to boost appetite.

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  8. Health & Medicine

    Appetite-suppressing drug burns fat, too

    An experimental drug seems to assail obesity through dual biological actions.

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  9. Health & Medicine

    Diabetes problems aren’t just old news

    Children who developed a type of diabetes that normally occurs only in adults suffer kidney failure, miscarriages, and death in their 20s.

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  10. Health & Medicine

    Autopsies suggest insulin is underused

    Autopsy studies indicate that the insulin-producing cells of people with type II diabetes are damaged.

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  11. Health & Medicine

    Cell-Phone Buzz: Contradictory studies heat up radiation question

    A new long-term animal study of cell-phone radiation suggests that emissions don't cause cancer, but studies by a second team hint that cell phones may cause damage in other ways.

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  12. Health & Medicine

    Kill or Be Killed: Tumor protein offs patrolling immune cells

    Many human cancers may evade surveillance by exploiting a protein normally found on certain immune cells.

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