Health & Medicine

  1. Chemistry

    Air pollution molecules make key immune protein go haywire

    Reactive molecules in air pollution derail immune responses in the lung and can trigger life-long asthma.

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  2. Health & Medicine

    Clean-up gene gone awry can cause Lou Gehrig’s disease

    Scientists have linked mutations on a gene involved in inflammation and cell cleanup to ALS, or Lou Gehrig’s disease.

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  3. Chemistry

    Today’s pot is more potent, less therapeutic

    The medicinal qualities of marijuana may be up in smoke thanks to years of cross-breeding plants for a better buzz.

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  4. Tech

    Plans fizzled for nuclear-powered artificial heart

    In 1965, researchers saw a nuclear-powered heart in the future.

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  5. Health & Medicine

    Prospective Crohn’s drug yields high rate of remission

    An experimental Crohn’s disease drug triggers a high remission rate in patients.

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  6. Health & Medicine

    For heart repair, call RNA

    Mice regrow muscle cells after heart attacks if injected with molecules mimicking RNA involved in cell growth.

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  7. Health & Medicine

    Aspirin, other painkillers may not reduce colorectal cancer risk for everybody

    Aspirin and NSAIDs appear widely protective against colorectal cancer, but not for everyone.

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  8. Health & Medicine

    In babies, turning down inflammation soothes the hurt

    Babies don’t feel nerve pain because their immune systems tamp down inflammation.

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  9. Health & Medicine

    Rise in measles cases predicted in Ebola-stricken areas

    Disruptions in vaccination campaigns in West Africa during the Ebola outbreak could lead to as many as 16,000 deaths from measles in the coming months.

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  10. Life

    For healthy eating, timing matters

    Limiting eating times improves heart function in fruit flies.

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  11. Life

    Chickens to blame for spread of latest deadly bird flu

    Chickens are responsible for the second wave of H7N9 bird flu in China.

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  12. Health & Medicine

    Teens have higher anaphylaxis risk than younger kids

    Adolescents may be more apt to experience an extreme allergic reaction than younger children, researchers report.

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