Search Results for: mutations

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2,441 results

2,441 results for: mutations

  1. Health & Medicine

    Genetic tweak turned plague bacterium deadly

    Two genetic changes allowed plague bacteria to cause deadly lung infections and pandemic disease.

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  2. Genetics

    Ebola continues to shift, but grows no more fatal

    In the West African epidemic, Ebola evolved and spread quickly, but the virus is not becoming deadlier over time.

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  3. Life

    Aging: Nature’s way of reducing competition for resources

    Aging may have developed in many species as a genetic mechanism to conserve future resources. If the controversial proposal is true, then scientists may be able to greatly extend life span by deactivating the machinery for aging embedded in our DNA.

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  4. Neuroscience

    No-pain gene discovered

    Scientists have identified a new genetic culprit for the inability to perceive pain.

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  5. 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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  6. Genetics

    How Ethiopian highlanders adapted to breathe thin air

    Lower levels of a heart protein may help Ethiopian highlanders breathe thin air, researchers report.

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  7. Life

    Removing worn-out cells makes mice live longer and prosper

    Senescent cells promote aging, and removing them makes mice live longer, healthier lives.

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  8. Neuroscience

    Signs of Huntington’s show up in the brain in childhood

    Hints of Huntington’s disease show up in the brain long before symptoms do.

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  9. Genetics

    Year in review: Epigenome makes its debut

    The Roadmap Epigenomics Project, unveiled in February 2015, is the first in a series of 3-D looks at the human genome.

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  10. Animals

    Playful pups conceived via in vitro fertilization for the first time

    Scientists have solved the mystery of how to perform in vitro fertilization in dogs, which could help rid canines of heritable diseases.

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  11. Life

    A healthy old age may trump immortality

    Despite disagreements about what aging is and isn't, scientists have reached a radical consensus: It can be delayed.

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  12. Genetics

    Year in review: Breakthrough gene editor sparks ethics debate

    The gene editing system CRISPR has opened the door to new scientific advancements — and ethical concerns.

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